Game aliases:  .IO  Multiplayer Arena Water 

Oceanar.io description

Oceanar.io is a multiplayer IO game that takes place in the ocean. Start controlling a queenfish, swim through the vast and dangerous ocean, and make your follower number grow! Beware of jellyfish and the sudden attack of the fish-satellites of other players! All the time, you should grow your army and become the true master of the deeps of Oceanar.io!

S3 Games made Oceanar.io.


Left mouse button or W to attack

Hold right mouse button or space bar to merge


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Oceanar.io4 votes. 4.5 / 5