Free & Open Source Arcade Games
653 free, open-source arcade games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.
Sporadic

Clone of Breakout
An early 2025 prototype by Maurits Lam combining Pong and Breakout mechanics, released under the GPLv3 license.
Archived
No preview
Clone of Flappy Bird
A small Flappy Bird-style game for the ZeroSeg 7-segment LED display on Raspberry Pi, distributed as a pip package; now archived.
Sporadic
No preview
Clone of Flappy Bird
A decompilation of the Flappy Bird app for Windows Phone, currently marked unplayable.
Halted
No preview
Clone of Flappy Bird
An iOS clone of Flappy Bird described by its author as a 'very close clone,' supporting iOS 10-13.x on A6-A13 chip devices.
Halted

Clone of Boulder Dash
A standalone, time-limited puzzle game collecting diamonds across 173 levels in four caves, with three game modes and 18 upgradeable traits.
Archived
Halted
No preview
Clone of Robotron: 2084
An SDL2 Robotron-style shooter with time-limited levels, fruit combos and power-ups like a flamethrower and shrinker.
Halted
Active
Halted
Halted
Halted
No preview
Clone of Tempest
A browser-based remake of Atari's Tempest, adding power-ups like cloned ships and faster shots.
Halted

Clone of The Castles of Dr. Creep
Source to build an EasyFlash cartridge version of The Castles of Doctor Creep for the C64, adding save-game support; not thoroughly tested.
Halted
No preview
Clone of Asteroids
An SDL vector-graphics take on Asteroids, adapted from the author's earlier PDA game Agendaroids.
Active

Clone of Willy the Worm
An open-source remake of the 1985 Pascal platformer Willy the Worm, with Python and C++ versions.
Active
Halted
No preview
Clone of Circus Atari
A browser-playable Emscripten port of Circus Linux!, an open-source clone of Circus Atari; possibly buggy but playable.
Halted
Active
Active

Halted
No preview
Clone of Space Invaders
A pygame Space Invaders-style shooter with four-directional movement, power-ups like rapid fire and shields, and animated explosions.
Sporadic
Halted
Halted

Clone of Asteroids
A simple Asteroids clone built with Phaser and TypeScript as a learning exercise, running in-browser and hosted on GitHub Pages.
Halted
Active
Sporadic

Clone of Snake
An arcade-style Snake clone written in Rust with the piston_window library, released under GPLv3.
Halted
No preview
Clone of E.T. the Extra-Terrestrial
A preserved copy of the 1982 Atari 2600 game E.T.'s source code, recovered from a Pastebin post rather than an official archive.
Halted

Clone of Pong
A one-dimensional Pong implementation for Arduino, displayed on a Neopixel LED strip or ring, combining ideas from other 1D Pong projects.
Halted

Clone of Crossfire
A top-down bullet-hell shooter built with Castle Game Engine, Free Pascal and Lazarus, free and open-source for Windows and Linux.
Halted
No preview
Clone of Flappy Bird
A Flappy-Bird-style game for the Arduino UNO R4's LED matrix, playable via a rotary knob or a distance sensor from the Plug&Make kit.
Archived

Clone of Breakout
A browser-based HTML5 implementation of Breakout with a welcome menu scene, supporting one-player or two-player turn-based games.
Archived

Clone of Pong
A browser-based HTML5 implementation of Pong for two human players, split across welcome, gameplay court, and end-game results scenes.
Halted

Clone of Breakout
A browser-based Breakout-style game built with HTML5 Canvas and JavaScript, bouncing a ball to clear randomly generated blocks.
Halted

Clone of Pac-Man
A mostly playable Pac-Man spin-off with missiles and bombs, maintained for Linux and the GCW Zero/RG-350 handhelds.
Halted
No preview
Halted

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