Casino Games With a Cute Underwater Theme

• Max prize: $250,000
• Return to Player (RTP): 95.03%
• Min bet: $0.50
• Max bet: $25
• Volatility: High

Pearl Power is one of the newest additions to the Golden Nugget Online Casino slot catalog. Featuring four jackpots and a free spins feature where all wins are multiplied by 2x to 25x, this game has already earned a high ranking on the site and is absolutely worth checking out for fans of underwater-themed slots.

• Max prize: $250,000
• RTP: 94.99%
• Min bet: $0.20
• Max bet: $20
• Volatility: High

With a vibrant and detailed “under the sea” backdrop, bubbly music, and cameos by various deep sea creatures, this game perfectly embodies the cute underwater theme. Enjoy a 5×5 reel array, cascading symbols that can trigger win after win, bonus features, and up to 1,024 ways to win every spin.

• Max prize: $12,934
• RTP: 96.5%
• Min bet: $0.15
• Max bet: $450
• Volatility: Low

With three rows, five reels, symbols dedicated to a variety of marine life, the traditional “J-A”, scatter pays, and “Twin Win” bonuses, this is a straightforward, old-school slot with a cute underwater theme. As the max prize suggests, the Twin Win slot isn’t for the big game hunter, but rather for the player looking to get the most entertainment for their gambling buck.

• Max prize: $222,000
• RTP: 94.14%
• Min bet: $0.60
• Max bet: $60
• Volatility: Medium-High

Lucky Larry returns in this traditional 4×5 slot game available at DraftKings Casino. The sequel invites players to travel the seas in search of not only the prized golden lobster, but also multipliers, free spins, and a range of bonuses from around the world, including the Australia kangaroo bonus, Brazil octopus bonus, and the Maine Pelican bonus. In addition to being nicely designed, Lucky Larry’s Lobstermania 2 integrates a fun geographical variety into something of an old-school game.

• Max prize: $500,00
• RTP: 96.47%
• Min bet: $0.50
• Max bet: $50
• Volatility: Medium

We’re sticking around the Lucky Larry extended universe with Lobstermania Slingo, which combines a bingo-style Slingo grid with the worldwide lobstering of Lucky Larry’s Lobstermania 2. A player fills up the grid in pursuit of three jackpots (Light Trap, Full Trap, and Mother Lode), and earns extra spins and picks in bonus games, like the Buoy Bonus or the Lucky Lobster’s Bonus, which offer 1,024 ways to win. FanDuel Casino is offering it to players in all states with legal online casinos. 

• Max prize: $37,500
• RTP: 96.03%
• Min bet: $0.20
• Max bet: $100
• Volatility: Medium

Three rows, five reels, 20 paylines, and an simple lineup of symbols: 10-J-Q-K-A, a trio of different colored precious gems, and a wild symbol (that conjures up an enjoyable and incredibly realistic-looking dolphin). At WynnBET Casino, you can also play it for the ultimate prize, a pearl, set in a gold ring formed by two dolphins. This is an underseas-themed slot for the purist.