Magic of the Ocean: Top 10 Underwater Themed Slots

Casino slot games often draw inspiration from the captivating and mysterious underwater world. This has led to the creation of a genre of underwater-themed slots, providing players with an exciting aquatic journey.

Push Gaming’s Razor Returns slot is a standout game in the underwater slot world. With its vibrant graphics and engaging gameplay, it takes you on an exciting journey beneath the waves. For those interested in learning more about this game, a detailed review is available at – this slot is known for its immersive underwater theme, where players search for hidden treasures among sea creatures.

Here are the top 10 underwater-themed casino slots, each presenting a distinct exploration of the ocean’s depths.

Underwater Slots

Razor Returns

  • By Push Gaming
  • 6 reels, 4 rows, 1024 ways to win
  • Medium volatility
  • Free spins feature with rising multipliers
  • Max payout of 20,000x bet
  • Vibrant graphics and sea creatures
  • Released in 2018
  • RTP of 96.14%

Razor Returns from Push Gaming takes place in a bright, colorful underwater world filled with fish, sharks, and rays. This medium volatility slot has 1024 ways to win across a 6×4 reel grid and an RTP of 96.14%. The free spins feature begins with a 1x multiplier that rises up to 10x for bigger payout potential. With frequent payouts and a generous max win of 20,000x your bet, Razor Returns provides immersive gameplay. Since its 2018 release, the title has become popular for its engaging graphics.

Mermaid’s Millions

  • By Microgaming
  • 5 reels, 15 paylines
  • Free spins and bonus game features
  • Max jackpot of 75,000 coins
  • Underwater kingdom theme with mermaids
  • Released in 2006
  • RTP of 96.56%

Mermaid’s Millions by Microgaming whisks players away to a magical underwater kingdom. This classic 5 reel, 15 payline slot from 2006 features free spins with up to 10 bonus games where wild symbols appear to boost payouts. The treasure bonus has players pick sunken chests for prizes up to the generous 75,000 coin jackpot. Filled with enchanting mermaids, friendly dolphins, and sea turtles, it brings an immersive underwater setting to life. With an RTP of 96.56%, Mermaid’s Millions provides big winning potential.

Ocean’s Treasure

  • By NetEnt
  • 5 reels, 10 paylines
  • Expanding wilds and 3x multiplier free spins
  • Max payout of 200,000 coins
  • Underwater creatures and sunken ships theme
  • Released in 2020
  • RTP of 96.48%

Ocean’s Treasure by NetEnt offers a serene underwater world populated with fish, seahorses, and sunken ships. This 5 reel, 10 payline slot has expanding wild symbols to generate more winning combinations and an RTP of 96.48%. Trigger the free spins feature for a 3x multiplier on all payouts. With a lucrative max payout of 200,000 coins, players can uncover great riches in this 2020 release. The calming graphics and soundtrack add to the gaming experience.

Lord of the Ocean

  • By Novomatic
  • 5 reels, 10 paylines
  • Ancient Greek ocean theme and mythology
  • Expanding wilds and free spins feature
  • Max payout of 90,000 coins
  • High volatility
  • Release date of 2012
  • RTP of 95.13%

Lord of the Ocean by Novomatic whisks players away to the fantasy worlds of Greek myths and the ocean depths. This 5 reel, 10 payline slot with an RTP of 95.13% transports gamers with expanding wilds that enhance payouts and a free spins feature. With a max payout of 90,000 coins, high volatility, and RTP of 95.13%, it provides solid winning potential. Since its 2012 launch, the game continues to draw players into its immerse theme.

Atlantis Queen

  • By Playtech
  • 5 reels, 20 paylines
  • Sunken Atlantis lost city theme
  • Pearl and Temple bonus games
  • Max payout of 100,000 coins
  • Medium volatility
  • Launched in 2014
  • RTP of 94.02%

Atlantis Queen by Playtech sends players on an journey to the fabled lost city of Atlantis beneath the ocean. This 5 reel, 20 payline game from 2014 has two bonuses – the Pearl Bonus and Atlantis Temple Bonus – with free spins and prize picks. The medium volatility title populated with mermaids, dolphins and Atlantis imagery can provide wins up to an epic 100,000 coins with an RTP of 94.02%.

Dolphin’s Pearl Deluxe

  • By Novomatic
  • 5 reels, 20 paylines
  • Free spins feature triples payouts
  • Underwater marine life theme
  • Max jackpot of 90,000 coins
  • High volatility
  • Released in 2012
  • RTP of 95.97%

Dolphin’s Pearl Deluxe by Novomatic depicts an idyllic underwater habitat filled with dolphins, fish, seahorses and more. This 20 payline slot’s free spins feature triples all payouts for immense reward potential in the high volatility game with an RTP of 95.97%. Players can dive after the top jackpot of 90,000 coins in this beautiful underwater world. Since its 2012 launch, marine animal lovers continue to be drawn to the game.

Fishin’ Frenzy

  • By Blueprint Gaming
  • 5 reels, 10 paylines
  • Relaxed fishing concept
  • Free spins bonus feature
  • Max payout of 50,000 coins
  • Release date of 2016
  • RTP of 96.11%

Fishin’ Frenzy from Blueprint Gaming centers around a sunny, laidback fishing theme. With 10 paylines across 5 reels, this low volatility 2016 release with an RTP of 96.11% provides an idyllic underwater experience highlighted by smooth gameplay. The free spins bonus round gives players chances to hook the top prize of 50,000 coins. Thanks to its high RTP, Fishin’ Frenzy offers plenty of winning potential.

Great Blue

  • By Playtech
  • 5 reels, 25 paylines
  • High volatility underwater game
  • 15x multiplier free spins feature
  • Max payout of 450,000 coins
  • Launched in 2009
  • Sharks and orcas symbols
  • RTP of 94.22%

Great Blue by Playtech offers the thrills and most lucrative wins of the deep sea. This highly volatile 25 payline title from 2009 features menacing shark and orca symbols across 5 reels and has an RTP of 94.22%. The free spins bonus round applies a 15x multiplier to all payouts, leading to the game’s epic max payout of 450,000 coins. The vivid graphics and sounds add to the underwater gaming experience.

Underwater World

  • By Multislot
  • 5 reels, 25 paylines
  • Whimsical underwater theme and creatures
  • Low volatility
  • Max payout of 250,000 coins
  • Release date of 2019
  • Upbeat music and cute graphics
  • RTP of 95.25%

Underwater World by Multislot provides a bright, cheerful underwater gaming getaway. This low volatility 2019 slot machine has 25 paylines across 5 reels filled with adorable seahorses, pufferfish, octopus, and other sea creatures. The charming graphics and upbeat music create a lighthearted environment where players can dive after wins up to 250,000 coins with an RTP of 95.25%.

Deep Sea Diver

  • By Genesis Gaming
  • 5 reels, 25 paylines
  • Sunken treasure hunting adventure theme
  • Multiple ocean-themed bonus games
  • Max payout of 250,000 coins
  • Medium volatility
  • Launched in 2016
  • RTP of 95.44%

Deep Sea Diver by Genesis Gaming takes players on an immersive underwater quest to recover sunken treasures. This 25 payline game from 2016 features engaging bonus rounds like free spins, prize picks, and more with ocean themes. With medium volatility and an RTP of 95.44%, players have ample chances to discover rewards up to the generous max payout of 250,000 coins.

What Are The Top Underwater Slot Games For Mobile?

Choosing the best underwater slot games for mobile is tricky due to the many options available. The ideal games should work well on any device, have an engaging theme, and be enjoyable to play. We’ll also mention each game’s volatility, helping you decide which to try first.

If you prefer simple, fun slots, go for games with lower variance. But if you’re after big, risky rewards, pick games with higher variance. We enjoy all types of games. Sometimes, we like long, low-risk play sessions, and other times, we prefer more challenging and fast-paced games. It really depends on our mood.