Open Source
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Bye Bye Alien
Choose a spacecraft, weave through a two-dimensional battlefield, and fire into incoming alien threats.
action
Gesture Bubble Shooter
Pinch, pull, and release with your hand to launch bubbles into color-matching clusters.
puzzle
Memory Heist
Steal four powers from a generated neural maze, evade guard sight zones, and reach extraction.
puzzle
Alienix
Survive alien swarms, gather experience gems, stack upgrades, and pursue an endless arena score.
action
Space Jam
Cross ten side-scrolling sectors with automatic fire, weapon pickups, bosses, and score combos.
action
Love Quest
Guide a tiny Cupid through three platforming stages to reveal a customizable final letter.
action
Magic Arena
Create a room, choose one of five wizard classes, and race other players to ten eliminations.
action
Poly City Racer: Turbo
Race three AI cars for three laps through a procedurally built neon city with drifting and nitro.
racing-sportsZombie Survival FPS
Fight escalating zombie waves with two weapons in a browser-based 3D FPS.
actionNyan Bomber
Plant seed bombs, trap garden pests, and restore a colorful 3D garden.
puzzleRobo Galactic Shooter
A 2018 js13kGames entry by Ashish Bardhan — under 13KB of pure craft.
actionFighter planes
A 2017 js13kGames entry by Roman Knyazhitskiy — under 13KB of pure craft.
actionYet Another Space Shooter
A 2020 js13kGames entry by Nicholas Carlini — under 13KB of pure craft.
actionCritter Defense
A 2013 js13kGames entry by olsn — under 13KB of pure craft.
strategyRadius Raid
A 2013 js13kGames entry by Jack Rugile — under 13KB of pure craft.
actionMoon Buggy Racing
A 2021 js13kGames entry by Johan Wigert — under 13KB of pure craft.
racing-sportsMor Chess
A 2025 js13kGames entry by Emre Guneyler — under 13KB of pure craft.
strategyTriska the Ninja Cat
A 2025 js13kGames entry by John Edvard — under 13KB of pure craft.
actionData Warrior: 13kb limit
A 2024 js13kGames entry by Alexey Kalmakov — under 13KB of pure craft.
actionIdle Merchant Guild
A 2023 js13kGames entry by Franck Ly — under 13KB of pure craft.
simulationchess arena
A 2022 js13kGames entry by Alexander Dunin — under 13KB of pure craft.
strategyZombie State University - Munchie's Late For Class
A 2022 js13kGames entry by Justin Hunter — under 13KB of pure craft.
actionAlien-Scroll
A 2021 js13kGames entry by Low Fat Lard — under 13KB of pure craft.
actionJust Another Space Shooter
A 2021 js13kGames entry by Marcos Augusto Bitetti — under 13KB of pure craft.
action