Best Free to Play Underwater Games on Steam
Check out this fantastic list of free-to-play underwater games you can enjoy on Steam right now, updated on April 02nd 2026. Looking for even more free titles? Explore the complete list of the best free to play underwater games on Steam.
More Games
1. Infinite Blue
Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders. Infinite Blue is a simulation, underwater and rpg game. Released on June 06th 2025 has received 328 reviews of which 217 were positive and 111 were negative resulting in a rating of 6.3 out of 10. The game currently holds the #1 spot among the most played underwater games.
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More Underwater & Related Games
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