Highest RTP Slots on CoinPoker: Top-Paying Slots in 2025

• Provider: Relax Gaming
• Volatility: High
• Max Win: 500x
• RTP: 99%
• Paylines / Ways: 10 fixed paylines (5×3)
• Min Bet: $0.10

Book of 99 takes players on a Greek odyssey with stunning visuals, rich mythology, and one of the best RTP slots in the industry of 99%.

The five-reel, ten-payline setup feels familiar, but the gameplay shines through its wild collection feature that builds toward free spins. Each wild you land fills a meter, and once you hit 99, you’re rewarded with a bonus round that features special expanding symbols for huge win potential. The 99% RTP makes this slot a favorite for those chasing long-term value rather than constant small hits.

Book of 99 is ideal for players who enjoy high-risk, high-reward gameplay from a slot that truly stretches their bankroll.

• Provider: Yggdrasil
• Volatility: High
• Max Win: 1,200x
• RTP: 98%
• Paylines / Ways: 10 paylines (5×3)
• Min Bet: $0.10

Jokerizer is a high RTP video slot with Mystery Wins and an entertaining Jokerizer Mode.

This 5-reel, 3-row video slot has 10 paylines, which unusually pay five left-to-right and five right-to-left. The game has six regular symbols and a Scatter Joker symbol. Landing three or more regular symbols on a payline wins, while three Jokers anywhere on the reels award a Mystery Win up to 1,200 coins. The Jokerizer Mode is the main feature. It is activated after a win in the base game, allowing players to win Mystery Wins with just two or three Jokers.

Jokerizer has classic visuals and straightforward mechanics, making it attractive to players who enjoy feature-based video slots.

• Provider: ReelPlay
• Volatility: Medium-High
• Max Win: 3,115x
• RTP: 97.3% (varies slightly by configuration)
• Paylines / Ways: Up to 259 Connecta Ways (5×3–5×5 grid options)
• Min Bet: $0.25

Wild Joker Stacks mixes classic fruit slot vibes with modern mechanics for a nostalgic yet fresh game.

You can set your own style of play by choosing between different reel setups and wild multipliers before you spin. The layout ranges from 5×3 to 5×5, giving you up to 259 connecting ways to win. Joker wilds can substitute for other symbols and multiply your wins by 2x, 3x, or 4x. Diamond scatters trigger nine free spins where all prizes are doubled, and it’s here that the biggest wins can land.

Wild Joker Stacks is ideal for players who enjoy flexible gameplay, juicy multipliers, and retro-style slots with a modern twist.

• Provider: Yggdrasil
• Volatility: Medium
• Max Win: 966x
• RTP: 97.1%
• Paylines / Ways: 25 paylines (5×4)
• Min Bet: $0.25

Tut’s Twister takes you deep into an ancient Egyptian tomb where the long-dead Pharaoh still has a few tricks up his sleeve.

Played on a 5×4 grid with 25 paylines, this slot stands out for its unique Twister feature instead of traditional free spins. When two or more wilds land, Tut awakens and turns one reel into a wild twister that pulls other wilds toward it with walking respins. The more wilds appear, the higher your multiplier climbs, starting at 2x. The Twister Collections feature adds another layer, unlocking extra wilds and guaranteed multipliers when hieroglyphic symbols are filled.

Tut’s Twister is ideal for players who enjoy feature-driven slots with creative mechanics and steady action.

• Provider: NetEnt
• Volatility: Low
• Max Win: 3,000x
• RTP: 97.07%
• Paylines / Ways: 99 paylines (5×3)
• Min Bet: $0.50

Jack Hammer 2: Fishy Business brings back the hard-boiled detective in a comic book slot world full of danger, style, and smooth wins.

This 5×3 slot runs on 99 paylines, offering many ways to line up winning combos. One standout feature is Sticky Wins, where you can lock in any winning symbols and respin the rest until no new wins appear. Wilds fill in for missing symbols when a Free Spins round kicks in with five or more scatters, awarding up to 20 spins- all doubled!

Jack Hammer 2: Fishy Business is the perfect slot for players who like light volatility with a vintage comic book theme.

• Provider: NetEnt
• Volatility: Medium
• Max Win: 3,200x
• RTP: 97.07%
• Paylines / Ways: 40 ways (5×4, both-ways pays)
• Min Bet: $0.20

Secrets of Atlantis takes you beneath the waves into a glowing underwater city filled with gems, bubbles, and treasure.

This 5-reel, 40-payline slot boasts a high max win and a solid RTP of over 97%. A mermaid wild can nudge to cover an entire reel, bringing about some stacked wins that look as good as they pay! Keep an eye out for huge wins via the Highlight Feature, where reels 2, 3, and 4 light up to trigger a re-spin with 3×4 symbols that fill the center of the grid.

Secrets of Atlantis is the perfect slot if you love calm, consistent spins and low-risk gameplay.

• Provider: NetEnt
• Volatility: Medium
• Max Win: 2,000x
• RTP: 97.04%
• Paylines / Ways: 15 paylines (5×3)
• Min Bet: $0.15

Steam Tower takes you on a Victorian-era adventure packed with gears, goggles, and dragon-slaying action!

This 5×3 slot with 15 paylines is one of NetEnt’s most beloved classics, delivering an RTP of 97.04% and a steady medium volatility. The stacked wilds trigger 10 free spins, where each wild that lands climbs you higher up the tower, increasing your multiplier level by level. Reach the top floor to score a 1,000-coin bonus and watch those multipliers soar up to 7x.

Steam Tower will appeal to players who enjoy story-driven slots with strong visuals, frequent wins, and rewarding free spins that feel like a true adventure.

• Provider: Booming
• Volatility: Medium-High
• Max Win: 6,311x
• RTP: 97%
• Paylines / Ways: Cluster pays (adjacent symbol wins)
• Min Bet: €0.05

Classic Fantastic gives the timeless fruit slot a tasty twist with Booming Games’ signature flair.

The slot uses a cluster pays system where groups of matching symbols trigger wins, leading to cascading reels and back-to-back hits. Wilds and multiplier wilds boost payouts here, while scatters can unlock free spins with massive multipliers. Nudging wilds drop more credits in your account when they slide into place to fill reels. All that from a game that delivers crisp graphics, lightning-fast performance, and an RTP of 97%.

Classic Fantastic is ideal if you want a modern take on the classic fruit slot.

• Provider: Yggdrasil
• Volatility: Low-Medium
• Max Win: 7,500x
• RTP: 97%
• Paylines / Ways: 20 paylines (5×3)
• Min Bet: from $0.20

Wilhelm Tell brings the legendary Swiss hero to life with a classical overture soundtrack and crisp visuals across a 5×3 reel grid.

The slot’s medium variance and 20 paylines provide a balanced experience, while the stacked Walter wild symbol, representing Tell’s son with an apple on his head, adds a warm charm. The free spins feature is the star, letting players choose between 10 spins with a 5x multiplier, 5 spins with 10x, or a daring single spin with a 50x multiplier. The path to the slot’s top prize of 7,500× your stake starts when three or more scatters trigger free spins.

Wilhelm Tell will appeal to players who enjoy medium-risk slots with strategic bonus choices.

• Provider: NetEnt
• Volatility: Medium
• Max Win: 1,250x
• RTP: 96.98%
• Paylines / Ways: 20 paylines (5×3)
• Min Bet: $0.20

Join Axl, Slash, and the band at NetEnt’s legendary rock slot Guns N’ Roses.

The game features premium symbols of band members, guitar picks, and album covers, with the band logo acting as a wild that can appear stacked or cover full reels. Random features include Legend Spins, Appetite for Destruction Wild, and the Solo Multiplier, keeping base game play lively. This medium volatility game has a 5×3 reel grid with 20 paylines and a solid 96.98% RTP.

Guns N’ Roses slot is a rock music fan favourite due to its authentic visuals, soundtrack, and feature-rich gameplay.

• Provider: NetEnt
• Volatility: Medium-High
• Max Win: 12,000x
• RTP: 96.82%
• Paylines / Ways: 9 fixed paylines (5×3)
• Min Bet: $0.10

Dead or Alive, a Wild West-themed game, remains one of NetEnt’s most popular slots.

This 5×3 reel slot features low-value symbols of playing cards and higher-value icons such as Cowboy Boots, Shot of Whisky, and the top-paying Sheriff’s Badge. Wilds appear as wanted posters, while a revolver represents the scatter. Landing 3+ scatter symbols triggers 12 free spins with 2x multipliers and sticky wilds. Additional free spins can be retriggered by landing wilds on all reels.

Boasting a max win of 12,000x the stake, Dead or Alive is a classic high-risk, high-reward slot, appealing to players hunting significant payouts.

Treat your slot balance like a poker bankroll and protect it! Always bet within your limits and use a stop loss to stay in control. For instance, if you start with $500, keep your bets small, around $1 per spin. This helps you play longer and gives you more chances to hit bonuses.

RTP shows long-term payback, but volatility explains how wins arrive. Low volatility slots hit smaller wins more often, while high volatility games can pay big but less frequently. Smaller bankrolls work best with medium volatility slots for less bankroll swings and steadier returns.

Use casino bonuses to boost your gameplay while lowering your own spending. Look out for deposit offers and promotions like free spins on high RTP titles. Bonuses extend your bankroll and improve your overall return. Remember to read the bonus T&Cs carefully to meet the wagering requirements before cashing out.