Top underwater online slots

UNDERWATER Online Slots – Ranked List & Best Casinos

If you're looking for the top-rated underwater-themed slots, you've come to the right place! We've compiled an updated list based on CGSCORE, featuring the best underwater-themed slots available online. Play free demos to explore the gameplay risk-free, and master the rules without any cost!

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Ready to move beyond free demos? Discover safe and trusted online casinos offering underwater-themed slots and claim exclusive bonus deals from our recommended real-money casinos. Whether you're chasing big wins or exciting gameplay, these top-tier casinos provide the ultimate underwater experience!

 Top SlotsNew SlotsUpcomingFree Slots No Download Top Free underwater Slots Razor Shark
CGSCORE 99
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Max Win: 100000x
RTP: 96.7%
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CGSCORE 99
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Max Win: 100000x
RTP: 96.55%
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CGSCORE 93
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Max Win: 25000x
RTP: 96.36%
 Fishing Pro Reel Collect
CGSCORE 90
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Max Win: 10000x
RTP: 95.85%
 Ariana
CGSCORE 82
Microgaming Ariana
Max Win: 1200x
RTP: 95.48%
 Lobster Hotpot 2 Even Hotter
CGSCORE 79
Gaming Corps Lobster Hotpot 2 Even Hotter
Max Win: 10000x
RTP: 96.03%
 Oxygen 2
CGSCORE 79
ELK Studios Oxygen 2
Max Win: 25000x
RTP: 94%
 Waves of Poseidon
CGSCORE 79
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RTP: 96.55%
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CGSCORE 79
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Hacksaw Gaming Marlin Masters The Big Haul
Max Win: 10000x
RTP: 96.28%
 Golden Catch Megaways
CGSCORE 79
Big Time Gaming Golden Catch Megaways
Max Win: 31430x
RTP: 96.53%
 Big Catch Bass Fishing
CGSCORE 77
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Max Win: 4000x
RTP: 95%
 Beast Below
CGSCORE 75
Hacksaw Gaming Beast Below
Max Win: 10000x
RTP: 96.29%
 Big Bite
CGSCORE 75
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Max Win: 10000x
RTP: 96.33%
 Krakens Hunger
CGSCORE 75
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Max Win: 5000x
RTP: 97.2%
 Fish n Nudge Big Catch
CGSCORE 75
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Max Win: 3094x
RTP: 96.46%
 Big Bass Reel Repeat
CGSCORE 75
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Max Win: 5000x
RTP: 96.51%
 Mega Don
CGSCORE 75
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Max Win: 10000x
RTP: 96%
 Dorks of the Deep
CGSCORE 75
Hacksaw Gaming Dorks of the Deep
Max Win: 10000x
RTP: 96.2%
 Raging Waterfall Megaways
CGSCORE 75
Pragmatic Play Raging Waterfall Megaways
Max Win: 10000x
RTP: 96.5%
 Release the Kraken 2
CGSCORE 75
Pragmatic Play Release the Kraken 2
Max Win: 5000x
RTP: 96.03%
 Mermaids Pearls
CGSCORE 74
Realtime Gaming Mermaids Pearls Orbs of Atlantis
CGSCORE 74
Habanero Orbs of Atlantis
Max Win: 60000x
RTP: 96.6%
 Beware the Deep Megaways
CGSCORE 73
Pragmatic Play Beware the Deep Megaways
Max Win: 10000x
RTP: 96.54%
 Octo Attack
CGSCORE 73
Hacksaw Gaming Octo Attack
Max Win: 10000x
RTP: 96.27%
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