Best RTP Slots
Having fun is great, winning while you have fun is even better! If you want to improve your chances when you play slots, you’ll want to look closely at RTP (Return to Player). Not all slots are created equal when it comes to profitability. RTP is the key metric that indicates the percentage of stakes paid back to players over the long run. The higher it is, the better your odds over time. Here you’ll find the slots with the highest RTP, typically between 96.50% and 99%, sorted from highest to lowest. Explore the most profitable online slots and check each game’s payout rate; we’ll also share a few tips to optimize your sessions.
What is a slot’s RTP?
Hold up! Before you rush into the highest-paying slots, take a minute to understand RTP. “Return to Player”, “Payout Percentage”…all refer to the same thing: the percentage of stakes a slot is programmed to return to players over the long term.
A quick example: if a slot has a 96% RTP, it means that for €100 wagered, it will pay out an average of €96 to players over time, with the remaining €4 representing the casino margin. It’s an average across thousands or millions of spins, not a guarantee on any single session. Still, you can tilt the odds in your favor by targeting high-RTP games.
RTP is therefore a key criterion for profit-minded players, though remember this is still a game of chance and, in the long run, the house edge remains. You can usually find a game’s theoretical RTP in its info/settings, and on our guide we display it to the right of the game whenever available.
Why does RTP affect your chances?
RTP determines how much of the stakes are redistributed. The higher it is, the better your long-term expectation. But let’s debunk a myth: a high RTP doesn’t mean guaranteed wins. A slot with 97% RTP won’t return €97 for every €100 you wager in a day. Outcomes are governed by RNG and variance. Volatility also matters: high-volatility games hit less often but can pay bigger. Match your approach to both metrics.
Also note: the same game can exist in multiple RTP versions and operators may choose which one to offer; this can vary by jurisdiction. RTP can also shift within a game based on stake size or during bonus modes.
Which slot pays the most?
Right above, you’ll only see slots with RTP above 96.5%, sorted from highest to lowest. At the top are the highest-paying online slots, some reach 99%! As a rule of thumb, online slots average around 96%. Above that is a positive sign; below that, consider another game unless you value other aspects (features, visuals, volatility, max win, jackpots, etc.). Older titles often skew more generous, with exceptions.
Our TOP 10 best-RTP slots:
- Book of 99 by Relax Gaming (99% RTP) , A mythic voyage with Wild collection, Free Spins and an expanding special symbol.
- Poseidon Xtreme! by Spinmatic (99% RTP) , Simple 9 fixed lines with Free Spins and Extra Free Spins in a deep-sea setting.
- 1429 Uncharted Seas by Thunderkick (98.60% RTP) , Seafaring adventure with Free Spins and Expanding Wilds.
- Marching Legions by Relax Gaming (98.11% RTP) , 243 ways, Nudges, Respins and Free Spins with wins up to 10,000x.
- Joker Strike by Quickspin (98.11% RTP) , Classic-meets-modern with a High Roller mode offering a boosted RTP.
- Hero Clash by Stakelogic (98.10% RTP) , Level up to trigger Free Spins; each hero brings a different Wild power.
- The Catfather by Pragmatic Play (98.10% RTP) , Cool cats, Random Stacked Wilds and Free Spins with a 4x multiplier.
- Sugar Twist by Pragmatic Play (98% RTP) , Up to 5,000x wins with sweet cascades and cluster pays.
- Money Cart 2 by Relax Gaming (98% RTP) , Hop aboard for respins and special symbols that build your haul.
- Gates of Heaven by Pragmatic Play (98% RTP) , Greek gods, cascades, multipliers and Free Spins keep surprises coming.
Each of these titles has a free demo, if maximizing expected returns is your goal, start here.
Online vs. land-based: which should you prefer?
Whether you play online or at your local casino is personal, but there are differences, especially in average RTP. Online slots typically offer higher RTP (often 95%–98%) than land-based machines (roughly 85%–92%), largely due to higher operating costs in physical venues.
Online slots are available anytime on any device, with a far wider choice of themes, studios and frequent bonuses. Our guide lets you filter by these criteria to find the perfect games.
Land-based slots still have perks you won’t find online: in-person social vibes, instant cashouts, and a night out. If your goal is to optimize returns, online high-RTP games are your friend (we list 8,000+ free demos to practice). If you’re after a classic, social experience, head to a brick-and-mortar casino.