Top 10 High RTP Slots You Should Try in 2025
As online slots continue to grow in popularity, savvy players are becoming more strategic in how they choose which games to play. One of the most important metrics to consider is the Return to Player (RTP) percentage, which indicates the average payout a game gives back to lucky5 players over time. A high RTP doesn’t guarantee a win, but it does mean you’re statistically more likely to see better returns over the long run. With hundreds of new games released each year, we’ve rounded up the top 10 high RTP slots you should try in 2025—games that combine strong payout potential with exceptional design, features, and gameplay.
1. Blood Suckers (NetEnt) – 98% RTP
This vampire-themed classic continues to dominate high RTP lists year after year. With a chilling theme, low volatility, and a bonus-packed gameplay experience, Blood Suckers is ideal for players who want consistent wins and long sessions. The game features a spooky bonus round and plenty of free spins, making it both entertaining and rewarding.
2. Book of 99 (Relax Gaming) – 99% RTP
One of the highest RTP slots on the market, Book of 99 is a modern take on the popular “Book of…” format. Its stunning visuals, engaging free spin features, and extremely player-friendly RTP make it a go-to for RTP chasers. The game’s unique 99-symbol book mechanic sets it apart from similar Egyptian-themed slots.
3. Mega Joker (NetEnt) – Up to 99% RTP
For players who love the old-school feel of a classic fruit machine, Mega Joker delivers. This progressive slot offers a supermeter mode that can push the RTP close to 99%, depending on how you play. It’s volatile and not for the faint of heart, but skilled players who understand the mechanics can make the most of its high payout potential.
4. Money Cart 3 (Relax Gaming) – 98% RTP
The third installment in the Money Train spin-off series, Money Cart 3 focuses solely on the bonus feature with no base game spins. With stunning steampunk-style visuals and an RTP of 98%, it’s a favorite for players who want constant action and instant access to features. The hold-and-win mechanic keeps every spin suspenseful.
5. White Rabbit Megaways (Big Time Gaming) – 97.72% RTP
Known for its immersive visuals and expanding reels, White Rabbit offers both high RTP and the thrill of Megaways mechanics. The game’s free spins feature is a standout, with growing reels and increasing multipliers. It’s a dream for players who enjoy complex slot mechanics and big potential payouts.
6. 1429 Uncharted Seas (Thunderkick) – 98.5% RTP
This beautifully illustrated nautical-themed slot is a hidden gem with one of the highest RTPs out there. Featuring expanding wilds and a generous free spins round, it delivers relaxing gameplay with surprisingly solid winning potential. Its calm atmosphere contrasts nicely with the volatile energy of most modern slots.
7. Jokerizer (Yggdrasil) – 98% RTP
Jokerizer blends traditional fruit slot aesthetics with modern graphics and innovative features. Its standout Jokerizer Mode, triggered after any win, gives players a chance at big payouts. High RTP and sleek design make it a favorite among both new and seasoned players.
8. Starmania (NextGen Gaming) – 97.87% RTP
For fans of classic arcade visuals and celestial themes, Starmania offers both style and substance. With its straightforward mechanics and consistent free spins feature, it’s a good pick for players seeking steady gameplay with minimal complexity. The frequent small wins contribute to the high RTP.
9. Big Bass Bonanza Keeping it Reel (Pragmatic Play) – 96.7% RTP
This updated version of Big Bass Bonanza adds new features while maintaining a high RTP. Players love the fishing theme, the expanding wilds, and the re-triggerable free spins. It’s simple, fun, and offers solid win potential without overwhelming new players.
10. Thunderstruck II (Microgaming) – 96.65% RTP
Though slightly lower in RTP compared to others on this list, Thunderstruck II remains a legendary slot with a cult following. Its Norse mythology theme, multiple bonus features, and deep gameplay layers keep players coming back. The Great Hall of Spins bonus feature offers variety and reward potential.
In conclusion, high RTP slots are a smart choice for players who want the best odds of a return on their wagers. While these percentages don’t promise guaranteed wins, they do provide a better statistical advantage over time. Each of the games listed above offers more than just a strong RTP—they bring immersive themes, innovative features, and exciting gameplay to the table. As you explore online slots in 2025, keep this list close and choose your spins wisely.