By Oleg - November 19, 2023

The online slots with the highest payout have a high return-to-player (RTP) percentage. Accordingly, if you are after the highest payout, consider the following best-rated slot games with the highest RTP and more.

The 1429 Uncharted Seas is a beautiful video slot from software provider Thunderkick. It sports a pirate theme, five reels, and 25 paylines. It boasts 670 x stake wins and an RTP of 98.6%, making it one of the highest-paying online slots.

If you manage to pack the reels with the high-paying mermaid symbol with or without wilds, you will snap up a massive payout of 1250x your stake. This might be a rumor since no one has ever landed this max payout. Even so, The 1429 Uncharted Seas is a visually-stunning video slot with a unique combination of low volatility and a great choice of features to help you get the most out of the 98.5% payback percentage.

Blood Suckers has quickly become a cult favorite, and it’s easy to see why. With an RTP of around 98%, NetEnt’s Blood Suckers is a trendy online slot with a high payout percentage and an equally high hit frequency of 44.9%. It features a vampire theme, 25 paylines, and standard 5 reels.

The slot’s betting range rivals the payback percentage. You can spin the reels of Blood Suckers from as little as $0.10 on your desktop PC, iPad, tablet, Android, or iPhone. The most lucrative extra feature is the Vampire Slaying bonus game, where you can gather from coffins to win cash prizes. Funs of freebies will also be glad to find an impressive Free Spins feature, where they can take advantage of the 3x multiplier.

The maximum payout is 1,014.6 x your bet amount when you play the free spins feature. although it is not one of the provider’s progressive jackpot slots, Blood Suckers provide decent wins.

With a return to player (RTP) percentage of roughly 99%, Relax Gaming’s Book of 99 is the online slot with the highest payout out there. The video slot game has an ancient Greek theme, 10 paylines, and 5 standard paylines. The most notable features include the Free Spins feature, unlimited triggers, and 5,000x stake wins.

If you are looking for the best payout online slot, look no further than this gem from the premier software provider Relax Gaming. It gives the casino a paltry 1% mathematical advantage, meaning the rest goes back to the play in the form of payouts. Moreover, the slot game is packed with additional features that are bound to increase your chances of winning, including an exciting bonus game where you can gather wild symbols and trigger scatters.

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If you’re looking for an online slot with a high payout, simple gameplay, and lots of multipliers, then you should look no further than Playtech’s Golden Tour. It has a 97.71% RTP, 5 paylines, and 5 reels set on a golf theme.

This golf-themed video slot is not only beginner-friendly but also ideal for casual players with lean budgets and small bankrolls. You can spin the reels from as little as 5 cents across both mobile and desktop platforms.

The straightforward gameplay ushers players to the world of the Golden Tour bonus game, where they can choose a putter, iron, and driver for a chance to win great cash prizes. With a max win of 2,000 x your bet amount a spin, this slot game has gained an immense following thanks to its exciting gameplay and high payout percentage.

Yggdrasil Gaming is among the industry leaders in producing high-payout video slots with exciting features and gorgeous graphics. In fact, the title put Yggdrasil on the gaming software map when it first launched in early 2016. Jokerizer is perhaps the brand’s most recognized and beloved online slot machine.

With an RTP of 98%, Yggdrasil Gaming’s Jokerizer is the highest-paying classic fruit online slot machine we have ever seen. It boasts excellent gameplay, 10 paylines, and Jokerizer Mode, which pays up to 600 times your stake. You can spin the reels for just 10 cents.

Despite having a vintage theme, this slot is sleek and exudes contemporary design elements, including HD cinematic graphics and superb animations. Unfortunately, it doesn’t have a Free Spins feature, but it makes up for this shortcoming with an outstanding bonus game. Known as the Mystery Win, the bonus round is triggered when you land three or more Joker symbols on the reels, allowing you to win up to 6,000 x your stake.

The top gaming developer Relax Gaming is well-known for publishing slots with high payouts for online casinos. Marching Legions is its second-highest paying slot game, after Book of 99. Unlike the latter, the slot has 243 paylines, re-spins, a max payout of up to 7,458 x stake, and stacked scatters. It also has 5 reels and one of the most solid online casino payouts of 98.12%.

The legionnaire nudges and stacks that trigger marching re-spins make this slot stand out. Thanks to this special feature, stacks of the most valuable legionary symbols start marching across the screen. The triggered re-spin feature fills a meter which, in turn, triggers stacked legionnaires. If you’re lucky to collect some horns, you can boost your payout further and earn up to 10,000x your stake.

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With an RTP of 97.49%, Microgaming’s Reel Gems was first published in 2010. The online slot has 5 reels, 243 paylines, and plenty of special features, including free spins, multipliers, and a Respin feature. There is plenty to love and adore about Reel Gems, which may explain why it has consistently gained popularity since the early naughts.

We’re talking about gorgeous opals, sapphires, emeralds, rubies, and diamonds, which can generate lucrative rewards. Noteworthy features include the ability to re-trigger the free spin game. Low variance means you will win frequently.

We love that this slot game has a pretty decent payout percentage, which goes well with its low variance. If you activate the bonus game, you will receive 15 free spins and all your payouts will be tripled to boot. In fact, the final payout after the bonus game can go as high as 120,000 x your stake.

You cannot talk about the best payout slot games without mentioning at least one title from NextGen Gaming. The top-tier developer is well-known for slots like Foxin Wins and 300 Shields. But these veteran slots cannot come close to Starmania when it comes to payouts.

First published in 2015, NextGen Gaming’s Starmania has an RTP of 97.87% and 10 paylines found across 5 reels. Stacked wilds and Free Spins feature with up to 20 free spins on offer are some of the highlights of the slot game.

The galaxy-themed slot offers a Free Games feature where players can garner up to 20 bonus spins. They can also enjoy 30 additional wilds on the three reels in the center of the screen. You can spin the reels starting with 10 cents. Other feature highlights include a max win of up to 1000x your bet amount per free spin or real money spin.

How to choose slot machines with the highest RTP

Big Time Gaming’s White Rabbit Megaways has an RTP of 97.77% and five reels that offer up to 248,832 paylines. With a theme based on Alice in Wonderland, it has multipliers, free spins feature, and bonus wilds.

Aside from providing up to 248,832 ways to bet on the expanded reels, BTG's The White Rabbit Megaways is the only mega-ways online slot machine with an RTP higher than 97%. The slot's theme is based on the legendary story of Alice in Wonderland. It offers a decent list of special features, including the Cupcake wild symbol, free spins, and four bonus features…

Caterpillar Wilds feature

Feature Drop feature

Down the Rabbit Hole Free Spins feature

Extending Reels feature

White Rabbit is highly innovative in almost every way imaginable. The online slot machine has 5 reels and up to 248,832 paylines. The RTP for the standard mode is 97.24% but can be increased up to 97.77% when the betways are expanded.

The introduction of the bonus-buy feature has had perhaps the most far-reaching impact. Players no longer had to struggle through the base game to get to its most interesting parts — the bonus game, free spins, jackpots, and other special features. Instead, laying down 100x the stake gets you there faster. A reel extension feature expands the grid to 12 rows high, boosting win ways and resulting in wins of up to 13,000x your stake with a max bet.

With an RTP of 97.73%, Red Tiger Gaming’s Zeus Lightning: Power Reels slot has 30 paylines played on a 6×7 grid. Free Spins, stacked wilds, and an awesome ancient Greek theme make it a great online slot.

Note that there are other online slots with a high payout, but their RTPs usually vary from one casino to the next. Typical examples are Barcrest’s Red Hot Wild and Wild Times, both of which have a base RTP of 98%.

Europa Casino has the highest payout in the online gambling world. It boasts a payout percentage of 98.26%. A payout percentage is related to RTP (Return to Player) percentage, which is the return you can expect when you make a wager in a casino. For example, the payout percentage of 98.26% at Europa Casino means the player would expect a return of $98.26 from wagering $100 over an extended period.

Other casinos with high payout percentages include:


888 Casino (Payout percentage = 97.70%) – This is the highest payout casino you can join today to enjoy great sign-up bonus features, progressive jackpots, and exciting live dealer games.


LeoVegas Casino (Payout percentage = 97.53%) – LeoVegas is one of the best-paying casinos online. The site’s online slot games including progressive slots, bonus games, and other titles make it one of the best payout online casinos. The highest paying slot machines pay back up to 99%.


Dream Vegas Casino (Payout percentage = 97%)


777 Casino (Payout percentage = 97%)


Royal Panda Casino (Payout percentage = 96.45%)


BetVictor Casino (Payout percentage = 96.35%)


Unibet Casino (Payout percentage = 96.30%)


Bet365 Casino (Payout percentage = 96.25%)


Regent Play Casino (Payout percentage = 96.17%)


Megaways Casino (Payout percentage = 96.01%)

Double Bonus Poker is the online casino game that pays out the most. The video poker game has the highest payout percentage or RTP of 100.17%. That means the casino literally pays you to play the game. With a payout percentage of 100.17%, you should expect a $100.17 return from wagering $100 over a long period of time.

Other notable online casino games that pay out well include:

Double Joker Poker (payout rate = 99.96%)

All Aces Poker (payout rate = 99.92%)

Aces and Faces (payout rate = 99.85%)

Single-Deck Blackjack by Microgaming (payout rate = 99.69%)

9/6 Jacks or Better (payout rate = 99.54%)

3D Blackjack at Royal Panda Casino (payout rate = 99.54%)

Deuces Wild (payout rate = 99%)

7s Wild Poker (payout rate = 98.8%)

If you love playing online slots, you might want to try slot titles with high payout percentages. These high-payout slot games include Jokerizer by Yggdrasil Gaming, Starmania by NextGen Gaming, Blood Suckers by NetEnt, and Book of 99 by Relaxing Gaming. You won’t be hard-pressed to find these beauties, as they are found in most of the best online casinos.

It is important to note that most online casino games that pay out well are video poker games. A few variants of table games like blackjack and baccarat also pay out well at online casinos like 888 Casino, Royal Panda Casino, etc. They offer some of the highest-paying casino games, as high payouts as 100.75%.

Online slots that have the best payout are…

Relax Gaming’s Book of 99 (payout percentage = 99%)

Thunderkick’s 1429 Uncharted Seas (payout percentage = 98.6%)

Relax Gaming’s Marching Legions (payout percentage = 98.12%)

Yggdrasil Gaming’s Jokerizer (payout percentage = 98%)

Barcrest’s Red Hot Wild (payout percentage = 98%)

NetEnt’s Blood Suckers (payout percentage = 98%)

NextGen Gaming’s Starmania (payout percentage = 98.87%)

BTG’s White Rabbit Megaways (payout percentage = 97.77%)

Red Tiger Gaming’s Zeus Lightning: Power Reels (payout percentage = 97.73%)

Playtech’s Golden Tour (payout percentage = 97.71%)

Slots that have the highest payout include:


Book of 99 by Relax Gaming


1429 Uncharted Seas by Thunderkick


Marching Legions by Relax Gaming


Wild Times by Barcrest


Blood Suckers by NetEnt


Jokerizer by Yggdrasil Gaming


Red Hot Wild by Barcrest


Starmania by NextGen Gaming


White Rabbit Megaways by Big Time Gaming


Zeus Lightning: Power Reels by Red Tiger Gaming


Golden Tour by Playtech

The online video slot ranking goes as follows:

Goblin’s Cave by Playtech (RTP = 99.32%)

Ugga Bugga by Playtech (RTP = 99.07%)

Ocean Princess by Playtech (RTP = 99.10%)

Monopoly Big Event by Barcrest (RTP = 99%)

Book of 99 by Relax Gaming (RTP = 99%)

Ooh Ahh Dracula by Barcrest (RTP = 99%)

Mega Joker by NetEnt (RTP = 99%)

Tropic Reels by Playtech (RTP = 99%)

1429 Uncharted Seas by Thunderkick (RTP = 98.60%)

As you can note, most of the highest-ranked online video slots come from Playtech, Barcrest, and other top-tier software providers like NetEnt and Thunderkick.