Best Paying Online Slots 2025
The 25 Slot Games With the Highest Payout Percentages (RTP)
Intro: We all want to win more when playing online slots. One of the best ways to do this is by playing the best paying ones. So read on and find the 30 slots with the highest RTP.
All slots have their own RTP (return-to-player) percentages attached to them. The RTP will determine the odds of you making a profit. The higher the RTP, the more it will pay out in the long run.
Now, there are over 20,000 slot games online, so how do you find the best paying ones? Well, we have done the hard work for you. Below, you will find a list of the top 25 from trusted providers.
Overview 25 Most Rewarding Slots – RTP & Playability Ratings
| Slot Machine | RTP | Game Rating |
|---|---|---|
| Book of 99 | 99.00% | 9/10 |
| Mega Joker | 99.00% | 4/10 |
| Monopoly Big Event | 96% - 99% | 6/10 |
| Ooh Aah Dracula | 96.00% - 99.00% | 7/10 |
| 1429 Uncharted Seas | 98.60% | 7/10 |
| Marching Legions | 98.12% | 9/10 |
| Thunder vs Underworld | 98.04% | 9.1/10 |
| Blood Suckers | 98.00% | 8/10 |
| Money Cart 2 | 98.00% | 8.3/10 |
| White Rabbit | 97.24% - 97.77 | 8.9/10 |
| Wolfpack Pays | 97.75% | 6/10 |
| Ratinho Sortudo | 97.57% | 4/10 |
| Wild Orient | 97.50% | 6/10 |
| Elite of Evil | 97.50% | 9/10 |
| Extreme Heat | 97.50% | 8/10 |
| MAD DASH | 97.10% | 7/10 |
| Steam Tower | 97.04% | 9/10 |
| 9k Yeti | 97.01% | 9/10 |
| Sinbad’s Golden Voyage | 97.01% | 8/10 |
| Xing Guardian | 97.01% | 7.5/10 |
| Fruit Warp | 97.00% | 7.3/10 |
| Barber Shop Uncut | 97.00% | 8.5/10 |
| Guns N’ Roses | 96.98% | 9./10 |
| Multi Charm | 96.92% | 8.9/10 |
| 8 Golden Skulls | 96.86% | 9/10 |
| High Society | 96.80% | 8.5/10 |
| Big Bass Slot | 96.71% | 9.8/10 |
With over two decades in the casino gaming realm, OnlineCasinos.net has fostered solid ties with licensed and regulated gaming platforms. Our depth of experience allows us to offer well-informed recommendations. While we receive advertising commissions from specific affiliate links when users register and deposit, our content remains unbiased. Our dedication lies in presenting trustworthy information with our users’ best interests at heart.Â
30 Best Paying (Highest RTP) Online Slots 2025
1. Book of 99 (Relax Gaming)
- RTP: 99%
- Pay Lines: 10
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: High
- Release Date: May 4, 2021
As the name of the game itself suggests, Book of 99 is a great slot game by Relax Gaming, and it comes with an RTP rate of a whopping 99%, which is mesmerizing. Its grid contains 5 reels and 3 rows, and this slot also has a high volatility rate. There are a total of 10 fixed paylines.
Book of 99 features a Wild Book symbol, but unlike most slots where the Wild substitutes regular symbols, it is also the key to Free Spins in this game. By landing at least 3, Wilds Books will reward players with 10 Free Spins. Additionally, for every Wild that is landed, the meter fills up by one, and players receive Free Spins when the meter reaches 99. Bets in Book of 99 vary between C$/ÂŁ0.10 and C$/ÂŁ100. I love this slot machine game, with the record high RTP of 99%! and a bonus round similar to the one on the famous Book of Dead online slot, Book of 99 will surely be a player’s favourite.Â
Fun to Play Score: 9Â out of 10
2. Mega Joker (Netent)
- RTP: 99%
- Pay Lines: 10
- Reels: 3
- Free Spins: No
- Bonus Rounds: no
- Volatility: High
- Release Date
Slots from NetEnt are featured a good number of times on this list, but none will beat it for RTP. Offering a staggering 99% return-to-player percentage and a progressive jackpot that can grow to become huge, it is little wonder that this classic slot Mega Joker is still popular despite being around since 2011.
There are no bonus features of note, and the graphics are pretty basic because it is a classic slot. Still, that combination of supreme RTP and that random jackpot is a surefire winner among players that like to play very simple slots at the online casinos. You can get spinning for as little or as much as C$/ÂŁ1 and C$/ÂŁ10, respectively!
Fun to Play Score: 4 out of 10]
3. Monopoly Big Event (Barcrest)
- RTP: 96-99%
- Pay Lines: 20
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: Medium
- Release Date: April 15, 2015
Many of you will have grown up playing the ever-popular board game called Monopoly, and now you can enjoy the slot version of the game that could see you enjoying an RTP as high as 99%. Developed by Barcrest, this 5-reel, 20-payline slot features a Big Bet bonus round that allows you to experience five spins at that improved RTP.
Other features include free spins round, progressive multipliers, epic spins, persisting wilds, wild reels, and locked wilds. All these bonus features can be enjoyed for as little as $/ÂŁ0.20 per spin or anything up to a max bet of $/ÂŁ 500 per spin.
Keep in mind the base game has an RTP of 96%. It is only if you play the Big Bets game on this slot machine that it increases to up to 99%.
Fun to Play Score: 6 out of 10
4. Ooh Aah Dracula (Barcrest)
- RTP: 96-99%
- Pay Lines: 10
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: No
- Volatility: Medium
- Release Date: March 23, 2015
Ooh Aah Dracula by Barcrest is an interesting slot as it offers players the chance to play in two different game modes. Players can either buy five spins of the reels for a lower price, which will have an RTP of 96% or spend a little bit more for five spins at an RTP of 99%. What’s more, players can take advantage of lucrative free spins rounds that will see them enjoying 15 free spins with additional benefits added, such as extra wilds.
There might not be a bonus game on this video slot, but with a jackpot of up to 5,000x your line bet and a betting range of between C$/ÂŁ0.10 and C$/ÂŁ500 per spin, you will have no shortage of fun as you spin the reels.
Fun to Play Score: 7 out of 10
5. 1429 Uncharted Seas (Thunderkick)
- RTP: 98.60%
- Pay Lines: 25
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: No
- Volatility: Low
- Release Date: May 5, 2016
Thunderkick has been responsible for several high-quality slots over the years, but 1429 Unchartered Seas is undoubtedly one of their best. This slot first hit our screens in 2014, and due to its high RTP of 98.60%, this 5-reel, 25-fixed payline slot is still hugely popular at online casinos.
Players can bet as little as $/ÂŁ0.10 per spin or a max of C$/ÂŁ100 if their bankrolls can handle it. As you spin the reels, you will see symbols such as mermaids, dragons, and ships, which can bring you good wins, as well as a free spins round that could reward you with between 10 and 50 spins.
Fun to Play Score: 7 out of 10
6. Marching Legions (Relax Gaming)
- RTP: 98.12%
- Pay Lines: 243
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: Medium/High
- Max Win: 10,000x bet
- Release Date: July 2, 2020
Immerse yourself in the ancient Roman era with Marching Legions, a captivating slot from Relax Gaming. Featuring an outstanding RTP of 98.12%, this slot delivers an engaging gaming experience with its stunning graphics, immersive soundtrack, and rewarding features.
Base Game:
The base game features legionnaire symbols marching across the reels. Winning combinations trigger the Marching Respins, where the victorious legionnaires are granted an extra spin. This feature continues until all marching legionnaire symbols have exited the reels, potentially leading to substantial wins.
Bonus Round:
The Free Spins bonus round is a highlight of Marching Legions. To activate it, players need to fill the Roman Arrows indicator by landing stacked legionnaire symbols. Once activated, the Free Spins commence, offering the opportunity for significant payouts. During this bonus round, the Marching Respins feature is enhanced, providing an even more thrilling gameplay experience.
The Marching Respins feature extends gameplay and enhances winning potential, while the game round offers amplified rewards. Strategically activate these features to maximize your chances of success.
Tips for Triumph:
Employ the Marching Respins for prolonged gameplay and increased wins.
Prioritize landing stacked legionnaire symbols to unlock the Free Spins bonus.
Manage your bankroll effectively to ensure a long and enjoyable gaming experience.
Embrace the thrills of Marching Legions and embark on a journey to victory!
Marching Legions is an enjoyable game to play. Though it’s been around for a while, I still frequently engage with it, and few online slots can rival its high RTP
Fun to Play Score: 9 out of 10
7. Thunder vs Underworld (Pragmatic Play) (New)
- RTP: 98.04%
- Pay Lines: 15
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: No
- Buy Bonus Feature: Yes 2 options
- Volatility: High
- Max Win: 15,000x bet
- Release Date: October 1, 2024
Game is only available at Stake PLAY HERE
Thunder vs Underworld is basically a clone of the mega-popular Pragmatic Play title Zeus VS Hades. It comes with 5 reels and 5 rows, featuring 15 active paylines. This is a highly volatile slot, with a extra high RTP value of 98.04%.
The main feature of the game is the free spins bonus. You can trigger it with 3 scatters on the screen or via the bonus buy button. You get 10 free spins, where each wild that lands on the reels will expand and remain sticky for the rest of the feature. To buy the regular bonus you need to spend 150x, while for the super bonus, you need to spend 300x. The super bonus comes with one guaranteed wild from the very first spin. The Wilds also come with a win multiplier, ranging from 2x up to a whopping 100x.
Fun to Play Score: 9 out of 10
8. Money Cart 2 (Relax Gaming)
- RTP: 98.00%
- Pay Lines: Hold & Win
- Reels: 5
- Free Spins: Re spins
- Bonus Rounds: No
- Volatility: High
- Max Win: 5,000x bet
- Release Date: July 20, 2021
Relax Gaming is known for some great slots, for example the Monday Train series, Book of 99, and Snake Arena. Money Cart 2 is one of their highest paying slots with an RTP (return to Player) of 98%. Money Cart 2 is in many ways the same a the bonus game of Money Train 2. So each spin in Money Cart 2 is like the bonus game in Money Train 2.
When you hit 3 or more bonus symbol, you get 3 re spins as long as you hit a new symbol.
You can bet between 0.10 and C$/ÂŁ200 per spin.
Fun to Play Score: 8.3 out of 10
9. Blood Suckers
- RTP: 98.00%
- Pay Lines: 25
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: Low
- Max Win: 1,014x bet
- Release Date: 2013
NetEnt has been responsible for a number of the highest RTP slots around and Blood Suckers, the scary 5-reel, 25-payline online slot, is one of their very best. With a return-to-player percentage of 98%, some super-smooth graphics, and a spooky theme, this is one online slot that you are going to want to play – albeit with the lights on.
This slot allows you to play for between 0.25 and C$/ÂŁ50 per spin, and the reels contain a variety of spooky symbols such as vampires, cloves of garlic, and potions. The base game offers some good payouts, but the ten free spins you can win are where you are likely to pull in your biggest wins.
Fun to Play Score: 8 out of 10
10. White Rabbit
- RTP: 97.24 -97.77%
- Pay Lines: 248,832
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: Medium
- Max Win: 13,000x Bet
- Release Date: October 25, 2017
Delve into the whimsical world of White Rabbit, a Megaways slot inspired by the classic tale of Alice in Wonderland. This captivating slot from Big Time Gaming offers a thrilling blend of imaginative visuals, innovative features, and the potential for mega wins with its high RTP:
- The game boasts an impressive RTP of 97.24%, with the option to boost it to 97.77% by purchasing the Feature Drop.
Key Features:
- Megaways Mechanics: Experience the thrill of a dynamic and ever-changing gameplay experience with Megaways, offering a variable number of ways to win on each spin.
- Cascading Reels: Witness the captivating spectacle of cascading reels, extending winning opportunities as symbols vanish and new ones fall into place.
- Bonus Rounds: Embark on a whimsical adventure through a treasure trove of bonus rounds, including Free Spins, Wild Symbols, and a bonus trail with multipliers and additional spins.
Tips for a Winning Adventure:
- Play with higher RTP: The RTP is 97.77% when the Feature Drop is purchased at full price. And 97.24% when the feature drop is at zero cost. So clearly, an advantage is purchasing it at full cost if you have the cash to do so
- Manage Your Bets: Adjust your bets according to your bankroll to ensure a prolonged and enjoyable gaming experience.
- Activate Bonus Rounds: Strategically land Scatter symbols to unlock the bonus rounds, where the real magic happens.
Overall
White Rabbit is a captivating slot that deftly intertwines the enchanting world of Alice in Wonderland with the innovative excitement of Megaways mechanics. Its immersive visuals, thrilling features, and the allure of substantial payouts make it an irresistible choice for slot aficionados seeking a high RTP slot experience and Wonderland enthusiasts alike.
Fun to Play Score: 8.9 out of 10
11. Wolfpack Pays
- RTP: 97.75%
- Pay Lines: 243
- Reels: 5
- Free Spins: Yes
- Bonus Rounds: No
- Volatility: High
- Max Win: 2,430x Bet
- Release Date: January 2016
Developed by NextGen, Wolfpack Pays is a 5-reel, 243-ways-to-win slot that allows bets of between a min bet of $/ÂŁ0.40 and a max bet of C$/ÂŁ80 per spin. With a very impressive RTP of 97.75% and some nice graphics that include a picturesque backdrop, this online slot has become a trendy one among players at the casino.
This slot differs from others because there is no free spins round as normal; instead, players are given a free spin after each win they land on the reels. If the player wins four spins in a row, The wolf free spins feature is won. Ultimately, though unrealistically, you could spin for free forever as you could keep hitting win after win. Throw in the 243 paylines, and this slot gives you plenty of different ways to bring in the wins.
Fun to Play Score: 6 out of 10
12. Ratinho Sortudo (Fat Panda) New
- RTP: 97.57%
- Pay Lines: 10
- Reels: 3
- Free Spins: No
- Bonus Rounds: Yes
- Volatility: Medium
- Max Win: 1,000x Bet
- Release Date: 2025
Ratinho Sortudo offers one of the highest RTPs I’ve seen come out this year (2025) at 97.57%, which is the main reason to play this slot. This simple 3×4 grid game with 10 paylines features basic oriental theming where a mouse can drop up to 10 wilds with multipliers up to 5x on any spin.
While the 97.57% return rate is genuinely impressive and gives excellent value for your money, I the gameplay itself is quite simple and not very exciting. It’s a straightforward slot without much innovation or thrilling features beyond the wild multipliers.
During my testing sessions, the medium volatility provided regular small wins, but the overall experience felt pretty basic compared to more modern slots. The 1000x max win is modest, and the hit frequency of 1 in 5 spins keeps things moving, but there’s just not much depth here.
If you’re purely chasing high RTP and don’t mind simple gameplay, this works. However, for excitement and engaging features, – it’s pretty average, despite its stellar return rate.
Fun to Play Score: 4 out of 10
13. Elite of Evil - Portal of Gold
- RTP: 97.50%
- Pay Lines: Cluster Pays
- Reels: 6
- Free Spins: Yes
- Bonus Rounds: Yes
- Volatility: Medium
- Max Win: 5000x Bet
- Release Date: July 2, 2020
Take a trip to the dark side on the reels of Elite of Evil. Enter a portal to be transported to a strange world where evil forces await. This will not be an easy journey. You will need to fight monsters and bosses along your way. But come out victorious and you’ll get a shot at the top jackpot prize of 5,000x the stake. With an impressive RTP value of 97.5%, Elite of Evil is guaranteed to bring regular payouts and keep your balance levelled most of the time.
Key Features:
Cascading Multipliers: With each winning cascade on the screen the win multiplier becomes active. Keep on winning for the multiplier to keep increasing, leading the way to massive payouts.
Free Spins: Trigger this bonus with 4, 5, 6 or 7+ matching symbols to get 12, 14, 18 and 22 free spins.
Bonus Game: Trigger the bonus game and enter a new dimension. Make your picks from up to 5 chests and get cash prizes.
Defeat Bosses: On your quest you will encounter evil bosses. Defeat each one my matching symbols to get a free spin on the Jackpot Wheel.
Jackpot Game: Based on the level of the boss you beat you can earn cash prizes on the jackpot wheel up to 2,000x the stake. You can also trigger the free spins game with up to 22 spins.
Elite of Evil is a quite fun game to play, especially due to its unique feature, ‘The Port of Gold’ bonus, which is exciting. The volatility is a little over medium, according to G.Games, the developer. This means there is potential for both regular and bigger wins.
Fun to Play Score: 9 out of 10
14. Extreme Heat
- RTP: 97.50%
- Pay Lines: 30
- Reels: 5
- Free Spins: Yes
- Respin feature: Yes
- Volatility: Medium
- Max Win:1112x bet
- Release Date: March 7, 2011
Extreme Heat, is a very dynamic and entertaining game by Microgaming. It comes with an RTP rate of 97.50% and has a medium volatility rate. Additionally, this 5-reel game has a total of 30 paylines on which players can form winning combinations. Winnings are provided from left to right.
The bonus features in Retro Reels
Extreme Heat is the Respin feature, multipliers, as well as Free Spins. Players can receive 10, 15, and even 20 Free Spins if they manage to land 3, 4, or 5 Scatters on the reels, respectively. Bets in Retro Reels: Extreme Heat is expressed in coins and can be as high as 112.5 coins.
Fun to Play Score: 8 out of 10
15. Wild Orient
- RTP: 97.50%
- Pay Lines: 243
- Reels: 5
- Free Spins: yes
- Bonus Game: No
- Volatility: Medium
- Max Win: 400x Bet
- Release Date: 2016
Developed by Microgaming and released back in 2016, Wild Orient is a 5-reel, 243-ways-to-win slot machine that has been given an oriental theme. As you spin the jungle animal-ridden reels, you will be able to get your hands on some excellent cash prizes due to its return-to-player percentage of 97.50%.
Graphically, this is a great online slot to look at with the drawn symbols, including Elephants, Tigers, Pandas, and Baboons. Set in a rainforest with the reels taking up most of the screen, Wild Orient will allow you to bet for as low as C$/ÂŁ0.20 and as much as C$/ÂŁ125 per spin, and you can look forward to lucrative free spins round that will give you 15 free spins with 3x multipliers attached to the wins that you land.
Fun to Play Score: 6 out of 10
16. Sinbad’s Golden Voyage (Playtech)
- RTP: 97.01%
- Pay Lines: 164
- Reels: 5
- Free Spins: yes
- Bonus Game: No
- Volatility: Medium
- Max Win: 700x Bet
- Release Date: October 3, 2015
The Playtech online slot Sinbad’s Golden Voyage comes with a very appealing RTP of 97.10%. Based on the 1973 movie Sinbad, this online slot has 5-reels and 164-paylines for players to go hunting for their big payday. Those reels include several high-paying symbols such as an anchor, Sinbad’s ship, a princess and a giant bird.
The slot game’s special bonus features will bring most of the fun and wins, and these are expanding wilds and a free spins round that will give you seven free spins of the reels with the addition of reversed stacked symbols. Spins can be enjoyed from C$/ÂŁ1 to C$/ÂŁ250.00.
Fun to Play Score: 8 out of 10
17. 9k Yeti
- RTP: 97.01%
- Pay Lines: 4096
- Reels: 6
- Free Spins: yes
- Bonus Game: No
- Volatility: High
- Max Win: 9,012x Bet
- Release Date: November 14, 2022
The Yeti, as well as Big Foot, have been a buzz across the world for many years. So it’s only natural they find their way to the iGaming industry as well. 9K Yeti is a very interesting slot, with a modern design, attractive bonus rounds an a high RTP of 97%.
Every time you get a losing spin on the screen, with the Yeti and the Everest symbols present, you trigger the Snowstorm feature. This feature is guaranteed to create a winning combination, but shuffling the symbols on the screen.
Land 3 or more scatters anywhere on the screen to trigger the Snowstorm free spins. Depending if you land 3, 4, 5, or 6 scatters, you will get 8, 15, 40 and a whopping 88 spins in return. The best part is that you can even re-trigger the feature. An additional 3 to 6 scatters on the screen award an extra 5 to 50 free spins. You can re-trigger the feature for a maximum of 880 times. Not many slots can do that, so 9K Yeti is definitely a slot worth playing.
Fun to Play Score: 9 out of 10
18. Steam Tower (Netent)
- RTP: 97.04%
- Pay Lines: 15
- Reels: 5
- Free Spins: yes
- Bonus Game: No
- Volatility: Medium
- Max Win: 3,000x Bet
- Release Date: 2015
NetEnt is still one of the top 10 developers of online slots, and when you see the graphics, animations, and gameplay that Steam Tower provides, you will see precisely why. Furthermore, an RTP of 97% certainly does not hurt either, as players will only be up against a house edge of just 3%.
You are tasked with being the hero that saves the princess from the top of a steam tower using a grapple gun. Reaching the top of that tower is done during a free spins round, where you will hopefully be able to climb the entire 16 levels in order to save that damsel in distress. No matter your budget, you will be able to enjoy this slot as it has a betting range of between C$/ÂŁ0.15 and C$/ÂŁ150 per spin.
Fun to Play Score: 9 out of 10
19. Xing Guardian
- RTP: 97.01%
- Pay Lines: 1,024
- Reels: 5
- Free Spins: yes
- Bonus Game: No
- Volatility: Medium
- Max Win: 500x Bet
- Release Date: March 22, 2017
NetEnt is still one of the top 10 developers of online slots, and when you see the graphics, animations, and gameplay that Steam Tower provides, you will see precisely why. Furthermore, an RTP of 97% certainly does not hurt either, as players will only be up against a house edge of just 3%.
You are tasked with being the hero that saves the princess from the top of a steam tower using a grapple gun. Reaching the top of that tower is done during a free spins round, where you will hopefully be able to climb the entire 16 levels in order to save that damsel in distress. No matter your budget, you will be able to enjoy this slot as it has a betting range of between C$/ÂŁ0.15 and C$/ÂŁ150 per spin.
Fun to Play Score: 7.5 out of 10
20. Barber Shop Uncut (Thunderkick)
- RTP: 97.0%
- Pay Lines: 40
- Reels: 15
- Free Spins: Yes
- Bonus Game: Yes
- Volatility: Medium
- Max Win: 2,355x Bet
- Release Date: June 7, 2017
The name of this online slot should give away the theme of Barber Shop Uncut as you find yourself looking for wins from a local barbershop. Here you will be able to enjoy an RTP of 97%, some cute yet good graphics, and a variety of bonus features such as multipliers, respins, and free spins from this Thunderkick video slot.
Spinning the slot reels can be done with wagers between C$/ÂŁ0.10 and up to C$/ÂŁ100. Symbols on the reels are a variety of your customers who have come in for a trim of some kind, whether their hair or facial hair.
Fun to Play Score: 8.5 out of 10
21. Fruit Warp (Thunderkick)
- RTP: 97.00%
- Pay Lines: Not applicable
- Reels: 9
- Free Spins: Yes
- Bonus Game: Yes
- Volatility: Medium
- Max Win: 11,000x Bet
- Release Date: August 11, 2014
If you are looking for something completely different from the norm, Fruit Warp by Thunderkick might just be what you have been searching for. You can not really class this as a slot machine as such as it has no reels or paylines and is more like a video game than anything else. However, with an RTP of 97%, does it really even matter what it is classed as?
Each spin will see a selection of fruits being launched towards your screen, and combinations of three or more will bring you payouts, while five of them will start the bonus round. Fruit Warp is definitely worth looking at if you like high RTP video slots with great graphics and other bonus features such as respins, free spins, multipliers, and a gamble feature.
Fun to Play Score: 7.3 out of 10
22. Multi Charm (GONG Gaming)
- RTP: 96.92%
- Pay Lines: 25
- Reels: 5
- Free Spins: Yes
- Bonus Game: No
- Volatility: High
- Max Win: 2,000x Bet
- Release Date: June 26, 2023
This game is a magical journey to the enchanting Emerald Isle with Multi Charm. A captivating cartoonish Irish-themed slot created by the experts at GONG Gaming and powered by Games Global.
With an excellent above-industry average payout potential (RTP) of 96.92%, this game blends classic elements of Irish Luck with cutting-edge features, promising players an fun and rewarding experience.
The gameplay of Multi Charm is both straightforward and enjoyable, catering to players of all skill levels. The 5 reels and 10 paylines balance simplicity and potential winnings. The main focus is building the ProgressiveX Multiplier, which grows with each coin collected in the Rainbow Meter. This multiplier can go to a max of up to 10x and remains active during the bonus round, increasing your chances of winning.
Wild Wins and Scatter Symbols add to the thrill of the game. The Wild symbol significantly increases the chances of forming winning combinations, and landing five Wilds on a pay line results in a substantial payout of up to 200x your stake. The max win of the free spins is 2000x your bet.
The Scatter symbol, a Golden Coin can award the “Free Spins,” unleashes bonus rounds when three or more appear, awarding 10 to 50 based on the number of Scatters. The thrill intensifies during Free Spins, where the ProgressiveX Multiplier boosts wins, and retriggers can extend the excitement with additional Free Spins.
Overall
Multi Charm is a charming and rewarding slot that delivers an immersive Irish-themed gaming experience with a high RTP of 96.92%. Its straightforward gameplay, engaging features, and it’s high volatility makes it potential for substantial payouts. It is a worthwhile choice for players of all levels.
Fun to Play Score: 8.9 out of 10
23. 8 Golden Skulls of Holly Roger Megaways (Buck Stakes Entertainment)
- RTP: 96.86%
- Pay Lines: Megaways up to 117,649
- Reels: 6
- Free Spins: Yes
- Bonus Game: No
- Volatility: High
- Max Win: 6,000x Bet
- Release Date: April 22, 2021
8 Golden Skulls of Holly Roger Megaways is a pirate-themed slot game by Microgaming. As the name itself suggests, it features the popular Megaways mechanic in which players can have up to 117,649 paylines on each spin. In addition, this online slot has a high volatility rate and comes with an above-average RTP, which is set at 96.86%.
The graphics are great, and 8 Golden Skulls of Holly Roger Megaways features a Free Spins mode. This slot’s maximum jackpot exposure is set at 6,000x the stake, and before players can spin the wheel to win it, they must set their preferred bet amount. Bets can be as low as C$/£0.20 and as high as 20.
Fun to Play Score: 9 out of 10
24. Big Bass Splash (Pragmatic Play)
- RTP: 96.71%
- Pay Lines: 10
- Reels: 5
- Free Spins: Yes
- Bonus Game: Yes
- Volatility: High
- Max Win: 5,000x Bet
- Release Date: June 23, 2022
Big Bass Splash is one of the most popular slots ever made, if you look at the top casinos you will see most have it listed in the top games.
Big Bass Splash is an Underwater Adventures and a thrilling fishing adventure. With its nice theme, exciting features, and impressive RTP of 96.71%, this slot is a must-try for slot enthusiasts and fishing aficionados.
Key Features:
Splash Feature: Triggered by Scatter symbols, the Splash Feature can unleash great bonus prizes, free spins, and multipliers, adding an element of surprise to every spin.
Tips for Success:
- Manage Your Bets: Adjust your bets according to your budget to ensure a prolonged and enjoyable fishing expedition.
- Explore the Depths in free mode first: Try the demo mode first to familiarize yourself with the game’s mechanics before playing real-money.
What makes it stand out
As someone who appreciates the thrill of fishing and slots, I, like many other slot players, love playing the big bass slot series, and why not play the one with the highest RTP of 96.71%
Big Bass Splash combines a captivating fishing theme, easy gameplay, and thrilling features. The Splash Feature adds an unexpected twist, making every spin a potential adventure. This slot is an excellent choice for those seeking a top game with the potential for big wins and an excellent RTP.
Fun to Play Score: 9.8 out of 10
25. Guns N’ Roses (Netent)
- RTP: 96.98%
- Pay Lines: 20
- Reels: 5
- Free Spins: Yes
- Bonus Game: Yes
- Volatility: medium
- Max Win: 1,250x Bet
- Release Date: January 22, 2016
Won Best Online Slot 2017
If you were to draw up a list of the best Net Entertainment slots of all time, it would be a guarantee that Guns N’ Roses will be on it. With an RTP of 96.68%, fantastic graphics and animations, and some lucrative bonus features, this is a game that all players should try out at least once in their lifetime.
Themed by the famous rock band of the same name, Guns N’Roses can give you ten free spins, expanding wilds, stacked wilds, multipliers, a pick and choose bonus game, and even a couple of bonuses that are activated at complete random.
Fun to Play Score: 9 out of 10
26, High Society (Microgaming)
- RTP: 96.80%
- Pay Lines: 25
- Reels: 5
- Free Spins: Yes
- Bonus Game: No
- Volatility: medium
- Max Win: 2,142xx Bet
- Release Date: April 10, 2014
High Society is an online slot by Microgaming that will show you a little snippet of the kind of life you could have if you were to win big at the online casinos. This slot is Themed around wealthy people and gives you a decent chance of coming out on top due to an RTP of 96.80% and a selection of bonus features.
High Society was released in 2014. This slot might have some of the more basic graphics you will see, but the potential of winning up to 20 free spins with up to a 5x multiplier certainly makes up for that. Bet for as low as C$/ÂŁ0.50 per spin or wager as much as C$/ÂŁ10.
Fun to Play Score: 8.5 out of 10
🎰RTP in Online Slots Explained
What You Need to Know Before You Spin
When you’re hunting for the best-paying online slots, one of the most important things to look at is the RTP, or Return to Player.
But RTP is just one piece of the puzzle—there’s also volatility, max payouts, and even RTP differences between casinos to consider. Here’s a simple guide to help you understand what all of this means:
🎯 What Is RTP?
RTP (Return to Player) is the slot machines percentage of all wagered money a slot machne is expected to pay back to players over time. For example:
A slot with 96% RTP will, on average, pay back €96 for every €100 wagered.
The higher the RTP, the better the chances of getting more value from your spins over time.
⚠️ Important: slot game’s RTP is calculated over millions of spins, so it doesn’t guarantee short-term results.
🔥 What Is Volatility (Variance)?
Volatility tells you how often and how big the slot pays out.
- Low volatility = more frequent wins, but smaller amounts – (Good for longer play and less risk)
- Medium volatility = balanced payouts -(Best for casual players who want a bit of both)
- High volatility = big wins, but less often – (Great if you’re chasing big payouts and can handle the swings)
If you’re looking at the best-paying slots, many will have high volatility—because that’s where the biggest wins happen.
đź’° Why Max Payouts Matter
Each slot has a maximum payout—the biggest win possible, usually listed as “up to x10,000 your bet” (or more). Even if the RTP on a slot game is high, a low max payout limits how much you can actually win.
Look for:
- Slots with high RTP AND high max payouts – that’s where the real potential is.
- Some slots even offer jackpots or progressive jackpots, where max wins can be life-changing.
🎲 Bonus Buy Features Have Their Own RTP
Many modern slots let you buy the bonus round instantly. What many players don’t realize is:
- Bonus Buy RTP is often different (sometimes higher!) than base game RTP.
- Always check both RTPs if the option is available.
Example: A slot might have:
- Base game RTP: 95.2%
- Bonus buy RTP: 96.5%
This means buying the bonus might offer better long-term value—but also more risk upfront.
🏛️ Why Different Casinos Offer Different RTPs
Some providers let casinos choose from multiple RTP settings for the same game (e.g., 96%, 94%, or even 92%). Sadly, not all casinos choose the highest RTP version.
That’s why you should always:
- Check the game info (often found in the paytable or help menu).
- Play at reputable casinos that offer full-RTP versions of the slots.
✅ In Summary – What to Look For in Best High Paying Slots
| Factor | Why It Matters |
|---|---|
| RTP | Higher = better long-term returns |
| Volatility | Helps you pick a game that suits your style (steady wins vs big hits) |
| Max Payout | Shows the biggest prize possible |
| Bonus Buy RTP | Can offer better odds for features |
| Casino RTP Setting | Make sure you're not playing a low-RTP version |
Tip: All 20 slots listed on our page combine high RTP, big win potential, and exciting features—handpicked for players who want the best value for their spins.
My Final Words
Slot machine players often ask me which online slots with a high RTP I like to play. My answer to that question is that I have had the most success and fun with these three online slots:
- Thunder vs Underworld Payout 98.04% RTP
- Book of 99 Payout 99.00% RTP (Record high Payout)
- 8 Golden Skulls Megaways Payout 96.86% RTP
FAQ
You can see the best paying slots above and find a list of the RTPs for all slot machine providers here .
That’s a hard question to answer, as slots pay out randomly. However, some slots have jackpots that most go within 24 hours; they are called Daily Drop Jackpots.
No, but you will win more in the long run by playing high-paying online slots.
Most non jackpot online slots have an RTP of 94%-97%, and the industry average is around 96.00%. So, if you play slot games with an RTP above 96.00%, they will be above average.
