All games
123
About the collection
Ocean & Sea Games
Underwater slots split into two clear families. The first is marine wildlife — dolphins, sharks, coral reefs — played as a conventional payline or Megaways game. The second is the fishing slot, an Asian-market format where a bonus round has you catching fish for cash values collected by a wild fisherman symbol.
That second family is worth knowing about: its bonus rounds work as money-collect features rather than free spins, which changes how the volatility feels. Every game card shows the published RTP before you open it.
RollHub currently lists 123 ocean & sea games you can open straight from this page. Every card shows the game's RTP before you play.
Highest RTP in Ocean & Sea Games
Ranked by published RTP among the most-played titles here. RTP is the long-run average return per 100 wagered, not a prediction for any session.