An infinite, procedurally generated maze of sunken rooms — swim far enough and you'll run into the locals.
WASD / arrows to move · mouse to look — look up/down and move forward to rise/dive · shift / Caps Lock to run · M to mute · B to toggle bump stats · F to toggle fullscreen · 1-4 to emote (shared reef only) · L to show the leaderboard (shared reef only) · click to free the cursor; click the water to swim again
left stick to move · right stick to look — look up/down to rise/dive · RUN button to sprint
You are …
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You're the only one here right now.
Ranked after five minutes of swimming.
Axolotl bumps count double. Shark bites cost you a point.
The reef claimed another diver.