Top 10 Highest RTP Slots You Can Actually Play Online

So, you’re looking for the highest paying slots you can play at top online casinos. But did you ever wonder how much you can expect to win when playing on a slot machine? Well, it’s not entirely imaginary that you can expect some level of Return to Player (RTP) when you are spinning the reels. But it’s also never a sure way to win money (after all, slots are gambling, and gambling is a game of chance).

Many of you may be wondering, "What is RTP?" Well, RTP stands for the amount of money a slot game is expected to pay out in winnings over the long term. For example, if a slot has an RTP of 96% (which, by the way, is the average for online slots), you can expect to get back $96 of every $100 wagered.

Again, RTP is calculated over millions of spins and is not a guarantee. But keep in mind that all online slots have a Random Number Generator (RNG), which is the internal engine that ensures the outcome of every spin is completely random. Thus, the RTP is a statistical average calculated over millions of spins. So while one player can lose thousands of dollars, another can land a winning spin once wagering the minimum betting amount. So always gamble responsibly, whether you're using real money casino apps or visiting brick-and-mortar casinos.

If you like the idea of getting max value while extending your playing time, high-RTP slots are a great iGaming option. This guide will tell you about the highest RTP slots that you can play at online casinos right now.

🧐 Why high RTP slots are worth checking out

Simply put, the higher the RTP, the more money you can expect to win back on average over time. This doesn’t mean that you’ll win more money playing high-RTP slots; it just means that you can stretch your bankroll further. This is why many players spend time figuring out how to find the best casino payout games.

Our top 10 high-RTP slots, which we will introduce you to shortly, combine high returns, exciting themes, and thrilling features to deliver the highest level of entertainment. Furthermore, these games are licensed and have been tested and certified by accredited auditors, like eCOGRA, GLI, and iTech Labs. This ensures that the games are fair and random.

🎰 Highest RTP slots you can actually play online

As promised, here are our top 10 high-RTP slot games. Our experts considered a variety of angles when compiling this lineup. While RTP was the primary factor, we also considered features, mechanics, maximum win potential, and replayability. If you want to boost your bankroll, it’s always worth looking for a free spins casino that will award you with free spins on selected slots.

Blood Suckers

NetEnt launched Blood Suckers in 2013. This horror-themed slot offers an RTP of 98% and features a pick ‘em bonus game, free spins, and multipliers. A maximum payout of 1,014X is pretty good for an older fixed-jackpot game.

Jokerizer

A 98% RTP and features like win both ways, Jokerizer Mode, and free spins make Jokerizer one of Yggdrasil’s most popular slots. This carnival-themed game has been a mainstay of popular slots sections at online casinos since it was released in 2016. Stakes start at just a penny, and it serves up a shot at a 6,000X payout.

Money Cart

Released by Relax Gaming in 2021, Money Cart is a Wild West-themed slot that comes with a 5X4 Reel configuration, an RTP of 98%, and plenty of features, including hold & win, a bonus game, multipliers, reelset changing, and free spins. The $0.01 minimum stake is perfect for those with smaller budgets.

The Catfather

Pragmatic Play’s The Catfather offers a fun feline theme and a high RTP of 98.1%. The game debuted in 2016 and is played on a 5X3 grid with nine paylines. Top features include win both ways, symbol substitution, and a free spins bonus round in which winnings are multiplied by 4X. Even though it’s technically a penny slot, you need to wager all nine paylines to win the maximum of 2,250X.

Marching Legions

Many slot games offer an ancient Roman theme, but Marching Legions by Relax Gaming is the one with the highest RTP at 98.12%. Key features of this high-volatility slot include free spins, respins, nudge, sticky wilds, and bonus buy. Stakes range from $0.10 to $100, and the maximum payout is 10,000X, which is quite generous.

1429 Uncharted Seas

1429 Uncharted Seas by Thunderkick takes you to the high seas and challenges you to navigate maps that lead to a bounty of 670X your bet. The main features include retriggerable free spins, multipliers, expanding wilds, and a 98.6% RTP. Unlike most other slots on the list, this one’s one of the best low volatility casino games, which means you can expect to win more often.

Mega Joker

NetEnt’s Mega Joker was a hit when it launched in 2013, and it remains one of the most popular high-RTP slots to this day. Key features include free spins, multipliers, and cascading reels. It’s a classic-style slot on a 3X3 grid that offers a high-variance experience, a 99% RTP, and a progressive jackpot that has paid out over $100,000.

Book of 99

Features like expanding symbols, free spins, and symbol collection make Relax Gaming’s Book of 99 an attractive option for players of all stripes. Naturally, the 12,075X max win potential and 99% RTP don’t go unnoticed. It’s a high-volatility slot with an ancient mythology theme, a 5X3 reelset, and the Book Of mechanic.

Ugga Bugga

Ugga Bugga by Playtech offers an RTP of 99.07%, which makes it the second-highest RTP slot on our list. Main features range from free spins and respins to multipliers and a progressive jackpot. However, the most unique aspect of Ugga Bugga is the reel setup. On top of that, it can take up to 10 seconds for the reels to come to a halt, which extends playing time.

Goblin’s Cave

Goblin’s Cave by Playtech is our highest-RTP slot. The game debuted in 2012, and it is still very popular today, thanks to its 99.32% RTP, classic 3X3 reelset, and features like hold & win, a pick ‘em bonus game, respins, and a win potential of 150X. Its medium volatility will appeal to a wide range of slot players.

🌏 Where to find high RTP slots online

Finding our top slots is easy. Because they are so popular, and the fact that the best providers created them, you’ll find them at most top online casinos. You’ll often find them located in the site’s popular slot section or the high-RTP slot section, but you can speed up your search by using the casino’s search function or filters.

Don’t forget that you can try most of these games for free by visiting the provider’s website. Several U.S. states offer online casinos, including Pennsylvania, Michigan, and New Jersey. Many high RTP slots are also available on top sweepstakes casinos, so make sure to check those out as well.

The bottom line is that you can easily find these games. Just be sure that the site you play at is licensed and that the RTP or payout rate is displayed in the game’s information section. This will ensure that the games are fair.

✍️ Quick tips for playing high RTP games

Just to be clear, all slot games are based on luck. Even if you're using an effective slot strategy guide, there is no way to guarantee profits. However, we can offer a few tips to help you get the most out of your high-RTP slot journey.

Remember that RTP is calculated over millions of spins, not one or two sessions, and that some online slot games have different RTPs across casinos. This means you should check the game’s information section to ensure it’s set to the highest RTP setting.

It's also important to know how volatility works in casino games. High volatility slots mean wins will be harder to come by, but you're more likely to hit on a huge return. On the other end of the spectrum, low volatility games offer the chance at more consistent wins, but you're less likely to get one massive win. 

Finally, despite the desire to win big, focus on the fun. With high-RTP slots, you should be able to remain entertained for a long time. So never treat gambling, whether it's at the best blackjack casino or when you're spinning slot reels, as a sure way to make money, and never gamble on money you can’t afford to lose. And always make sure to use a no-deposit bonus when you first sign up at a new casino, giving you a risk-free opportunity to search for high RTP games.