Submit a game

Send us a small browser game. If it's picked, everyone races it for a day, with you credited at the top.

What we need

A .zip with index.html at the root, up to 25 MB (100 MB unpacked, 500 files).
Only these file types: .html .js .mjs .css .png .jpg .jpeg .webp .gif .svg .ico .mp3 .ogg .wav .wasm .json .woff2 .data .pck
Unity: a WebGL build with Compression Format set to Disabled and no multithreading. Godot: a web export with Thread Support off. Games can't save between sessions.
A 960×540 canvas (it's scaled to fit), and a run that takes 30 seconds to 3 minutes.
The Daily Speedrun SDK: call ready, onStart and finish. Take all randomness from the seed passed to onStart.
No network requests except loading your game's own files. Anything else is blocked.

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