Tiny fast HTML5 game engine with many features and no dependencies.
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Updated
Feb 15, 2026 - JavaScript
Js13kGames is a month-long JavaScript coding competition for HTML5 Game Developers, where entries are limited in file size to 13 kilobytes.
Tiny fast HTML5 game engine with many features and no dependencies.
Radius Raid is a space themed shoot 'em up where you must blast away unrelenting enemies before they destroy you. The game features 13 enemy types, 5 powerups, parallax backgrounds, retro sound effects, and locally stored stats.
Lightweight (~4kb) HTML5 canvas 2D engine suitable for small games, prototypes, creative coding, etc.
Small PUBG clone using WebGL, WebAudio, and Google Closure.
A puzzle game for js13k 2021
A simple tower defense game for js13k 2014
JS13k 2021 - The Adventures of Captain Callisto
Progressive Web App starter pack for JS13k games
DR1V3N WILD — a js13kGames 2024 game by @KilledByAPixel.
Path to Glory — a js13kGames 2023 game by @remvst.
Q1K3 — a js13kGames 2021 game by @phoboslab.
🔥A simple (6kb) WebGL game made for the JS13K competition!
CLAWSTRIKE — a js13kGames 2025 game by @remvst.
SQUAD 13 — a js13kGames 2024 game by @remvst.
Created by Andrzej Mazur