Cloned Games

Free & Open Source Platformer Games

418 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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dksnes

Clone of Donkey Kong

Platforms:SNES
Stars8
Updated10 years ago
LicenseUnknown
Release2016
Genre: Platform
Theme: —
Halted
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open-iw

Clone of Inner Worlds

A remake/rebuild of Sleepless Software's 1996 fantasy platformer Inner Worlds, based on its 1.2 retail version.
Platforms:DOS
Stars8
Updated9 years ago
LicenseUnknown
Release2015
Genre: Platform
Theme: —
Halted
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Balloon Fight

Clone of Balloon Fight

A 2003 remakes-competition entry recreating Nintendo's 1984 Balloon Fight with the original graphics and sound effects.
Platforms:WebWindowsLinux
Stars7
Updated10 years ago
LicenseUnknown
Release2016
Genre: Action
Theme: —
Halted
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Flicky-Disassembly

Clone of Flicky

A disassembly of the Sega Mega Drive (Genesis) version of Flicky.
Platforms:Genesis
Stars7
Updated10 years ago
LicenseUnknown
Release2015
Genre: Platform
Theme: —
Halted
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Kirby's Dream Land 3 Disassembly

Clone of Kirby's Dream Land 3

A disassembly of Kirby's Dream Land 3 for the SNES, supporting both USA and Japanese ROM versions on the author's own framework.
Platforms:SNES
Stars7
Updated5 years ago
LicenseGPL-3.0
Release2021
Genre: Platform
Theme: Anime
Sporadic
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Lupin Sansei - Pandora no Isan

Clone of Lupin Sansei: Pandora no Isan

An educational disassembly of the Famicom game Lupin Sansei: Pandora no Isan, fully mapped with extensive Russian-language documentation.
Platforms:NES
Stars7
Updated8 months ago
LicenseUnknown
Release2023
Genre: Platform
Theme: Anime
Halted
Onslaught screenshot
Onslaught

Clone of Teddy Boy

An unreleased 1993 BBC Micro game by two schoolboys, preserved with its original disc image and 6502 assembly source.
Platforms:BBC Micro
Stars7
Updated5 years ago
LicenseMIT
Release2020
Genre: Platform
Theme: —
Halted
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pucpr-ld-mario3

Clone of Super Mario

Platforms:None
Stars7
Updated12 years ago
LicenseUnknown
Release2014
Genre: Platform
Theme: —
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Alpha Waves

Clone of Alpha Waves

The original Atari ST source code of Alpha Waves by Christophe de Dinechin, mirrored here after the Atari-Forum community got it compiling.
Platforms:Atari
Stars6
Updated3 years ago
LicenseUnknown
Release2022
Genre: Platform
Theme: —
Active
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Back to Skool disassembly

Clone of Back to Skool

A SkoolKit disassembly of the ZX Spectrum game Back to Skool, published as an annotated, browsable source-code site in hex and decimal.
Platforms:ZX Spectrum
Stars6
Updated1 month ago
LicenseUnknown
Release2015
Genre: Platform
Theme: —
Sporadic
Domino-Chain screenshot
Domino-Chain

Clone of Pushover

A free, open-source C++/SDL2 puzzle game its developers call a faithful reincarnation of Pushover, toppling dominoes in one chain reaction.
Platforms:WindowsLinuxOSX
Stars6
Updated3 months ago
Licensegpl-3.0+
Release2019
Genre: Platform
Theme: —
Halted
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Fantastic Dizzy Tools

Clone of Fantastic Dizzy

A public-domain set of Python scripts for extracting, repacking, and viewing assets from the DOS version of Fantastic Dizzy.
Platforms:None
Stars6
Updated7 years ago
LicenseUnknown
Release2018
Genre: Adventure
Theme: —
Halted
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Metroid

Clone of Metroid

A mirror of source code for the NES Metroid, originally published as a document on romhacking.net.
Platforms:NES
Stars6
Updated9 years ago
LicenseUnknown
Release2016
Genre: Adventure
Theme: —
Halted
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Nuncabola

Clone of Super Monkey Ball

A Java game based on Neverball, running on Windows, Linux and macOS with Java 8 or later.
Platforms:WindowsLinuxOSX
Stars6
Updated3 years ago
LicenseGPL-2.0
Release2019
Genre: Arcade
Theme: —
Archived
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OpenJill

Clone of Jill of the Jungle

A discontinued open-source Java engine for Epic MegaGames' Jill of the Jungle trilogy, requiring the original game files.
Platforms:None
Stars6
Updated7 years ago
LicenseMPL-2.0
Release2015
Genre: Platform
Theme: —
Active
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Skool Daze disassembly

Clone of Skool Daze

A full disassembly of the ZX Spectrum classic Skool Daze, browsable online as annotated HTML documentation.
Platforms:ZX Spectrum
Stars6
Updated1 month ago
LicenseUnknown
Release2015
Genre: Action
Theme: —
Halted
SuperLemonadeFactoryOUYA screenshot
SuperLemonadeFactoryOUYA

Clone of Super Lemonade Factory

An official OUYA port of the co-op puzzle-platformer Super Lemonade Factory, spanning 72 levels across three worlds.
Platforms:LinuxOSXiOS
Stars6
Updated5 years ago
LicenseGPL-3.0
Release2021
Genre: Puzzle
Theme: —
Halted
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mm4

Clone of Mega Man 4

A nearly complete disassembly of Mega Man 4 (US) that reassembles to a byte-identical NES ROM.
Platforms:NES
Stars6
Updated3 years ago
LicenseUnknown
Release2023
Genre: Platform
Theme: Sci-Fi
Halted
nes-caves screenshot
nes-caves

Clone of Crystal Caves

An NES port/clone of the first episode of Apogee's MS-DOS platformer Crystal Caves.
Platforms:NES
Stars6
Updated6 years ago
LicenseUnknown
Release2015
Genre: Platform
Theme: —
Active
Donkey Kong 500 screenshot
Donkey Kong 500

Clone of Donkey Kong

A Z80-to-68000 transcode of the Donkey Kong arcade game for Amiga, aiming for a '100% identical game' with remade music and graphics.
Platforms:Amiga
Stars5
Updated1 month ago
LicenseUnknown
Release2024
Genre: Platform
Theme: —
Halted
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FlappyTiger

Clone of Flappy Bird

A Flappy Bird clone written in C++ with GLFW, the author's first C++ game, targeting Linux and packaged as an AUR package for Arch Linux.
Platforms:Linux
Stars5
Updated5 years ago
LicenseMIT
Release2020
Genre: Arcade
Theme: —
Halted
Floppy Dog screenshot
Floppy Dog

Clone of Flappy Bird

Floppy Dog is a small Flappy-Bird-style game about a hot dog, made as the author's first game with the Pyxel engine.
Platforms:None
Stars5
Updated2 years ago
LicenseUnknown
Release2023
Genre: Arcade
Theme: —
Active
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Megaman3NESRecomp

Clone of Mega Man 3

A static recompilation of Mega Man 3 (NES) into a native PC executable; an in-development preview where boss fights remain untested.
Platforms:WindowsLinuxOSX
Stars5
Updated17 days ago
LicenseUnknown
Release2026
Genre: Platform
Theme: Sci-Fi
Halted
Mini Mario screenshot
Mini Mario

Clone of Super Mario Bros.

An eight-stage browser platformer based on Super Mario Bros., with a trimmed enemy roster.
Platforms:Web
Stars5
Updated1 year ago
LicenseUnknown
Release2023
Genre: Action
Theme: —
Active
Tower Toppler screenshot
Tower Toppler

Clone of Nebulus

A from-scratch SDL2 reimplementation of the platformer Nebulus (aka Tower Toppler), with a built-in level editor.
Platforms:Linux
Stars5
Updated1 month ago
Licensegpl-3.0
Release2021
Genre: Arcade
Theme: —
Halted
Brick Bird screenshot
Brick Bird

Clone of Flappy Bird

A Flappy-Bird-style game written in Rust with a custom physics engine, playable in-browser via WebAssembly or as a desktop build.
Platforms:Web
Stars4
Updated2 years ago
LicenseUnknown
Release2024
Genre: Arcade
Theme: —
Sporadic
No preview
Jet-Story

Clone of Jet-Story

A hobby remake of a ZX Spectrum game for Windows in modern C++, a personal side project with everything implemented except enemy AI.
Platforms:Windows
Stars4
Updated4 months ago
LicenseMIT
Release2016
Genre: Platform
Theme: —
Halted
Speedy Gonzales: Los Gatos Banditos Disassembly screenshot
Speedy Gonzales: Los Gatos Banditos Disassembly

Clone of Speedy Gonzales: Los Gatos Bandidos

A full disassembly of the SNES game Speedy Gonzales: Los Gatos Bandidos, supporting both USA ROM revisions.
Platforms:SNES
Stars4
Updated5 years ago
LicenseGPL-3.0
Release2021
Genre: Action
Theme: —
Halted
Super Mario War 3DS screenshot
Super Mario War 3DS

Clone of Super Mario

Platforms:3DS
Stars4
Updated9 years ago
LicenseGPL2*
Release2017
Genre: Platform
Theme: —
Halted
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mb-decomp

Clone of Super Monkey Ball

A very early-stage decompilation of Monkey Ball for the Sega NAOMI arcade system, whose build instructions remain TODO and unplayable.
Platforms:Arcade
Stars4
Updated5 years ago
LicenseUnknown
Release2021
Genre: Arcade
Theme: —
Halted
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BootyRemake_CPC

Clone of Booty

A 2023 remake of the pirate-themed platformer Booty for the Amstrad CPC 464/6128, built with the CPCtelera toolkit.
Platforms:Amstrad CPC
Stars3
Updated1 year ago
LicenseGPL-3.0
Release2023
Genre: Platform
Theme: —
Halted
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BootyRemake_ZX

Clone of Booty

A 2019 remake of the pirate-themed platformer Booty for the ZX Spectrum 128k, built with the Mojon Twins' MK/2 engine.
Platforms:ZX Spectrum
Stars3
Updated2 years ago
LicenseGPL-2.0
Release2022
Genre: Platform
Theme: —
Halted
Céleste Classic screenshot
Céleste Classic

Clone of Celeste Classic

An in-progress port of Celeste Classic to the Arduino-based Gamebuino META handheld, also playable in the browser.
Platforms:WebArduino
Stars3
Updated4 years ago
LicenseUnknown
Release2019
Genre: Platform
Theme: —
Active
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S2HD

Clone of Sonic 2

A community decompilation of the fan remake Sonic 2 HD, playable but with cutscene and Hill Top Zone bugs from .NET issues.
Platforms:LinuxAndroidiOS
Stars3
Updated28 days ago
LicenseUnknown
Release2025
Genre: Platform
Theme: —
Sporadic
No preview
Sonic4Ep1 Decomp

Clone of Sonic the Hedgehog 4: Episode I

A decompilation project for the Windows Phone version of Sonic the Hedgehog 4: Episode I.
Platforms:Windows
Stars3
Updated11 months ago
LicenseUnknown
Release2025
Genre: Platform
Theme: —
Sporadic
SunHP games screenshot
SunHP games

Clone of Super Mario

A collection of Saturn-assembly HP48/49/50 calculator games from 1995-1998, including tributes to Mario, Zelda, Arkanoid, and F-Zero.
Platforms:HP calculator
Stars3
Updated10 months ago
LicenseUnknown
Release2017
Genre: Platform
Theme: —
Halted
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Super-Lemonade-Factory-Pico-8

Clone of Super Lemonade Factory

Platforms:None
Stars3
Updated9 years ago
LicenseUnknown
Release2015
Genre: Puzzle
Theme: —
Sporadic
pyxelvania screenshot
pyxelvania

Clone of Castlevania

pyxelvania is a small Castlevania-inspired platform game built with the Pyxel game engine.
Platforms:None
Stars3
Updated6 months ago
LicenseMIT
Release2024
Genre: Action
Theme: Horror
Halted
temptations screenshot
temptations

Clone of Temptations

A remake of the MSX game Temptations for Linux, macOS, and Windows.
Platforms:WindowsLinuxOSX
Stars3
Updated3 years ago
LicenseUnknown
Release2017
Genre: Action
Theme: Fantasy

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