Free & Open Source Platformer Games
565 free, open-source platformer games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.
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Original game imageClone of Super Mario Bros.
A high-level disassembly of the original Super Mario Bros. NES game.
Platforms:NES
Stars2
Updated7 years ago
LicenseUnknown
Release2014
Genre: Action
Theme: —
Active
Clone of Super Bagman
A 2023 Amiga remake of the 1984 arcade game Super Bagman, built by transcoding 99% of the original Z80 code to 68000.
Platforms:Amiga
Stars2
Updated4 months ago
LicenseUnknown
Release2023
Genre: Action
Theme: —
Halted
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Clone of Tail Concerto
A static recompilation kit for Tail Concerto: you supply the disc image and BIOS, and setup builds it on your machine.
Stars2
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of The Misadventures of Tron Bonne
A static recompilation kit of The Misadventures of Tron Bonne; you supply your own disc image and BIOS dump.
Stars2
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Platform
Theme: —
Active
Clone of Willy the Worm
An open-source remake of the 1985 Pascal platformer Willy the Worm, with Python and C++ versions.
Active
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Original game imageClone of Jazz Jackrabbit
The browser build of OpenJazz, playing the Jazz Jackrabbit shareware episodes directly in a web page.
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Original game imageClone of Chameleon Twist 2
A native N64:Recompiled port of Chameleon Twist 2 via RT64, adding high framerate and widescreen support; requires original game data.
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Original game imageClone of Elevator Action
A browser-based remake of Elevator Action built with ES6 and Phaser, marked unplayable with development stopped partway through.
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Original game imageClone 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.
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Active
Clone of Oddworld: Abe's Oddysee
A static recompilation of Oddworld: Abe's Oddysee (USA region, two players) built on psxrecomp and recomp-ui, recompiled for modern systems.
Stars1
Updated1 month ago
LicenseUnknown
Release2026
Genre: Platform
Theme: —
Halted
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Original game imageClone of Sonic the Hedgehog
A decompilation of the Didj version of Sonic the Hedgehog.
Stars1
Updated2 years ago
LicenseUnknown
Release2024
Genre: Platform
Theme: —
Halted
Sporadic
Clone of Super Monkey Ball
An open-source 3D physics-based game for Windows and Linux by Alan Witkowski, with keyboard/gamepad controls and a replay system.
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Original game imageClone of City Connection
City_Connection is an NES homebrew project for 8bitworkshop, named after the arcade game City Connection, with no further detail given.
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Original game imageClone of Elevator Action
This is an NES-targeted implementation of Elevator Action in 6502 assembly, built to run in 8bitworkshop, a browser-based dev tool.
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Clone of Flappy Bird
Flappy BBerd is a quick, minimal Python 3 clone of Flappy Bird, controlled entirely with the keyboard.
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Clone of Grizzly Adventures
Jadeware's debut platform game, with over 30 levels across 3 worlds as Grizzly battles an evil sorcerer, on Windows and iOS.
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Clone of The Lost Vikings
A native Linux/Windows port of 1992 DOS Lost Vikings, decompiled via m2c and wrapped in SDL2, requiring the original DATA.DAT asset file.
Sporadic
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Clone of Super Pang
A Pang-style game written in Haskell with the Yampa functional reactive programming library.
Platforms:None
Stars0
Updated8 years ago
LicenseGPL-3.0
Release2018
Genre: Action
Theme: —
Halted
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Sporadic
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Original game imageClone of Wario Land: Shake It!
A decompilation project for Wario Land: Shake It!, built on the decomp-toolkit template.
Stars0
Updated11 months ago
LicenseCC0-1.0
Release2025
Genre: Platform
Theme: —
Active
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Original game imageClone of Bumpy's Arcade Fantasy
This is a structure-faithful C decompilation of Bumpy's Arcade Fantasy's original DOS engine, requiring the player's own game data.
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Original game imageClone of Super Methane Brothers
An AmigaOS 4/SDL2 conversion of Super Methane Bros., upscaled to 640x480 with 2-player and joystick support.
Clone of Jetpack
A browser-based remake of Jetpack, currently semi-complete, with a built-in level editor for placing tiles and playtesting instantly.
Original game image
Original game imagePlatforms:C64
LicenseUnknown
Genre: Action
Theme: —
