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Underwater WebGL exploration: steer a sub with WASD and EQ, toggle spotlight (F) and sonar (1), fix hull leaks with G, and recover the signal beacon to the surface.

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ABYSS SIGNAL DIVER

JS13K deep-sea WebGL2 game in the browser. Press Play to load about ~28 KB.

Press Play to start.
Inside the frame: keyboard controls (WASD, E/Q, F, G, 1/2). Click once for audio.

Abyss Signal Diver

Press Play and a compact WebGL2 sub sim loads in the tab. Explore procedural caverns, track a mysterious signal with sonar, recover the beacon, and surface before air or battery runs out.

KeyAction
W / SForward / reverse thrust
E / QRise / dive
A / DTurn left / right
FToggle spotlight
1Toggle sonar (50 / 100 range)
2Toggle signal scan overlay
GFix hull leak when prompted
RDrop recovered beacon
SpaceRestart after drowning or win
Compare four Abyss Signal figures: W/S: thrust, E/Q: depth, A/D: turn, and F: spotlight.
Abyss Signal: W/S: thrust, E/Q: depth, A/D: turn, F: spotlight.

Adapted from jagenjo/JS13K2024 Deep13 (MIT, JS13K 2024). Procedural WebGL2 world plus one local head.xbin mesh - zero CDN after load.

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Frequently Asked Questions

Does Abyss Signal Diver save progress?

No. Runs are session-only; there is no localStorage save in the engine.

How do I win?

Find the signal beacon underwater, pick it up, then reach the surface (about y=170) while still carrying it.

How large is the download?

About 28 KB HTML/JS plus a 176-byte head.xbin mesh asset.