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.

Halted
Another World Suite screenshot

Clone of Another World

Another World Suite is a Rust implementation of the Another World game engine, compiled to WebAssembly to run in a browser.
Platforms:Web
Stars65
Updated3 years ago
LicenseMIT
Release2020
Genre: Adventure
Theme: Sci-Fi
Active
Dangerous Dave 2: Modification Edition screenshot

Clone of Dangerous Dave in the Haunted Mansion

Dangerous Dave 2: Modification Edition is an open-source, customizable remake built as a moddable shell for content packs.
Platforms:Windows
Stars65
Updated3 months ago
LicenseUnknown
Release2020
Genre: Platform
Theme: —
Halted
Glypha III screenshot

Clone of Glypha III

This repository contains the official source code for Glypha III, a shareware game originally written for early-1990s Macintosh.
Platforms:Classic Mac OS
Stars65
Updated5 years ago
LicenseMIT
Release2016
Genre: Arcade
Theme: —
Active
No preview

Clone of Space Station Silicon Valley

A work-in-progress decompilation of the N64 Space Station Silicon Valley, requiring a legally owned ROM.
Platforms:N64
Stars64
Updated16 days ago
LicenseUnknown
Release2021
Genre: Platform
Theme: —
Halted
Alien3-C64 screenshot

Clone of Alien 3

This repository preserves Michael J Archer's complete 6502 assembly source code for the Commodore 64 version of Alien 3.
Platforms:C64
Stars63
Updated7 years ago
LicenseUnknown
Release2019
Genre: Action
Theme: Horror
Active
TombaRecomp screenshot

Clone of Tomba!

A static recompilation of the PS1 game Tomba! into a native PC executable, using your own legally obtained disc.
Platforms:WindowsLinuxOSX
Stars62
Updated15 days ago
LicenseUnknown
Release2026
Genre: Adventure
Theme: Fantasy
Archived
Blues screenshot

Clone of The Blues Brothers

Blues is a from-scratch rewrite of the engines behind The Blues Brothers, with added Prehistorik 2 support.
Platforms:PSP
Stars60
Updated4 years ago
LicenseUnknown
Release2020
Genre: Platform
Theme: —
Sporadic
No preview

Clone of Bomberman Hero

Bomberman Hero (US) is a work-in-progress decompilation of the N64 game, rebuilding its ROM from source rather than emulating or cloning it.
Platforms:N64
Stars60
Updated5 months ago
LicenseUnknown
Release2023
Genre: Action
Theme: —
Halted
Spelunky Classic HD HTML5 screenshot

Clone of Spelunky Classic

A browser-playable WebAssembly/PWA build of Spelunky Classic HD, ported from its GameMaker source.
Platforms:Web
Stars59
Updated1 year ago
LicenseUnknown
Release2020
Genre: Roguelike
Theme: —
Halted
WWW screenshot

Clone of VVVVVV

WWW is a free HTML5 tribute to VVVVVV, recreating its no-jump gravity-flip platforming with original low-res pixel art.
Platforms:Web
Stars59
Updated3 years ago
LicenseGPL-3.0
Release2014
Genre: Puzzle
Theme: —
Halted
No preview

Clone of Sonic the Hedgehog 2 (8-bit video game)

A full disassembly of the 8-bit Sonic the Hedgehog 2 (Master System/Game Gear) code, shared for non-commercial use only.
Platforms:Master System
Stars59
Updated13 years ago
LicenseUnknown
Release2013
Genre: Platform
Theme: —
Halted
CrappyBird screenshot

Clone of Flappy Bird

A JavaScript clone of Flappy Bird built with the Canvas 2D API, released under the MIT license.
Platforms:Web
Stars58
Updated2 years ago
LicenseUnknown
Release2014
Genre: Arcade
Theme: —
Halted
Soldank screenshot

Clone of Soldat

A Rust-based open-source clone of the Soldat game engine, aiming for a feature-complete authentic port.
Platforms:None
Stars58
Updated1 year ago
LicenseMIT
Release2021
Halted
No preview

Clone of Manic Miner

An improved BBC Micro build of Manic Miner, disassembled and optimized to match the original ZX Spectrum version more closely.
Platforms:BBC Micro
Stars55
Updated2 years ago
LicenseUnknown
Release2021
Genre: Platform
Theme: Fantasy
Active
REminiscence / REinforced screenshot

Clone of Flashback

REinforced is an enhanced fork of the Flashback engine re-implementation REminiscence, adding Russian-language support.
Platforms:None
Stars55
Updated2 months ago
LicenseGPL-3.0
Release2020
Genre: Adventure
Theme: —
Halted
Altered-Beast screenshot

Clone of Altered Beast

Released C64 source code for Altered Beast, credited to Michael J Archer, following his earlier Alien 3 source code release.
Platforms:C64
Stars53
Updated7 years ago
LicenseUnknown
Release2019
Genre: Action
Theme: —
Active
Prince-Monogame screenshot

Clone of Prince of Persia 2

A C#/MonoGame reimplementation of Prince of Persia 2: The Shadow and the Flame, for Windows and Linux.
Platforms:WindowsLinux
Stars53
Updated1 month ago
LicenseGPL-2.0
Release2015
Genre: Platform
Theme: —
Active
No preview

Clone of Sonic Nexus

A full decompilation of the Retro-Sonic Engine v2 used to build the fan game Sonic Nexus.
Platforms:WindowsLinuxOSX
Stars52
Updated2 months ago
LicenseUnknown
Release2021
Genre: Action
Theme: —
Halted
No preview

Clone of Mega Man 3

A complete disassembly of the NTSC-U Mega Man 3 NES ROM, covering all code and data, reassembling byte-for-byte via the xkas-plus build.
Platforms:NES
Stars51
Updated5 years ago
LicenseUnknown
Release2017
Genre: Platform
Theme: Sci-Fi
Halted
Wario-Land-3 screenshot

Clone of Wario Land 3

A Python/Pygame remake of the Game Boy Color platformer Wario Land 3, currently covering only its first level.
Platforms:Linux
Stars51
Updated8 years ago
LicenseMIT
Release2015
Genre: Platform
Theme: —
Sporadic
Head over Heels screenshot

Clone of Head over Heels

A free, open-source isometric remake of Head over Heels built on the Isomot engine, still described as 'raw' by its maintainer.
Platforms:Linux
Stars50
Updated5 months ago
LicenseGPL-3.0
Release2016
Genre: Platform
Theme: —
Halted
No preview

Clone of Chameleon Twist

A native port of Chameleon Twist for N64 via static recompilation, rendered through RT64 with widescreen and Linux/Steam Deck support.
Platforms:WindowsLinux
Stars49
Updated1 year ago
LicenseGPL-3.0
Release2024
Genre: Platform
Theme: Fantasy
Halted
Lizard screenshot

Clone of Lizard

Brad Smith's released source code and editing tools for his 2018 homebrew NES puzzle-platformer Lizard, licensed under CC BY 4.0.
Platforms:NES
Stars49
Updated6 years ago
LicenseUnknown
Release2018
Genre: Platform
Theme: Fantasy
Halted
No preview

Clone of Sonic Adventure

A work-in-progress decompilation of the GameCube version of Sonic Adventure, covering multiple regions.
Platforms:GameCube
Stars49
Updated2 years ago
LicenseUnknown
Release2022
Genre: Action
Theme: —
Halted
No preview

Clone of Gods

Gods Deluxe is a beta-stage Java remake of Gods aiming for extreme fidelity to the original, with true-color graphics and a level editor.
Platforms:WindowsLinuxOSX
Stars48
Updated1 year ago
LicenseMIT
Release2020
Genre: Platform
Theme: —
Halted
No preview

Clone of Donkey Kong

Donkey Kong Hacking Kit is an in-progress commented disassembly of the arcade game's Z80/i8035 code, still incomplete and unusable.
Platforms:Arcade
Stars47
Updated12 years ago
LicenseUnknown
Release2014
Genre: Platform
Theme: —
Halted
Arduino UNO Game Engine screenshot

Clone of Manic Miner

Arduino UNO Game Engine is a custom 2D engine for the Arduino UNO, playable with ports of Manic Miner, Scramble, and Space Invaders.
Platforms:Arduino
Stars46
Updated2 years ago
LicenseGPL-3.0
Release2024
Genre: Platform
Theme: Fantasy
Active
No preview

Clone of Mega Man X5

A static recompilation of Mega Man X5 (PS1) into a native Windows program, playable in alpha with widescreen and renderer options.
Platforms:WindowsLinuxOSX
Stars46
Updated14 days ago
LicenseUnknown
Release2026
Genre: Platform
Theme: —
Halted
pitfall-js screenshot

Clone of Pitfall!

A browser remake of Activision's 1982 Atari 2600 game Pitfall!.
Platforms:Web
Stars45
Updated1 year ago
LicenseGPL-3.0
Release2024
Genre: Arcade
Theme: —
Sporadic
No preview

Clone of Shrek 2

A fan-made Unreal Engine 5 remake of Shrek 2, using textures exported from the original game, with several levels already playable.
Platforms:None
Stars44
Updated3 months ago
LicenseUnlicense
Release2023
Genre: Action
Theme: Fantasy
Halted
Super-Mario-64-DS-Remastered screenshot

Clone of Super Mario 64

A work-in-progress mod that swaps the Super Mario 64 PC port's models for higher-detail Nintendo DS remake models.
Platforms:Windows
Stars44
Updated3 years ago
LicenseUnknown
Release2022
Genre: Platform
Theme: —
Halted
Veraball screenshot

Clone of Super Monkey Ball

A Godot Engine 'roll the ball' game inspired by Super Monkey Ball, collecting coins to reach the goal.
Platforms:WindowsLinuxOSX
Stars44
Updated1 year ago
LicenseMIT
Release2015
Genre: Arcade
Theme: —
Halted
No preview

Clone of Batman Returns

This is the released source code for the Sega CD Batman Returns, a 3D driving game, labeled assumed-complete rather than build-tested.
Platforms:Sega CD
Stars43
Updated8 years ago
LicenseUnknown
Release2018
Genre: Platform
Theme: —
Active
Commander Genius screenshot

Clone of Commander Keen Series

Commander Genius is a GPL engine that runs Commander Keen and Cosmo's Cosmic Adventure natively without DOS emulation, on five platforms.
Platforms:WindowsLinuxOSX
Stars43
Updated1 month ago
Licenseagpl-1.0
Release2018
Genre: Platform
Theme: —
Halted
No preview

Clone of Balloon Fight

This is a full disassembly of the USA NES release of Balloon Fight, reassembled with bass into working iNES and PRG ROM images.
Platforms:NES
Stars42
Updated8 years ago
LicenseUnknown
Release2018
Genre: Action
Theme: —
Sporadic
No preview

Clone of Sonic Rush Adventure

An early-stage matching decompilation of the DS game Sonic Rush Adventure, built from a player-supplied ROM and not yet playable.
Platforms:DS
Stars42
Updated4 months ago
LicenseUnknown
Release2024
Genre: Action
Theme: —
Active
JLud2D screenshot

Clone of Alex Kidd in Miracle World

JLud2D, a 2D engine once a Java desktop app, is being ported to TypeScript and Phaser 3 for browser demos like a Phantasy Star RPG remake.
Platforms:None
Stars40
Updated1 month ago
LicenseGPL-3.0
Release2018
Genre: Platform
Theme: —
Sporadic
No preview

Clone of Knuckles' Chaotix

An incomplete Knuckles' Chaotix (32X) disassembly: the 68000/Z80 side builds bit-perfectly, but most of the SH-2 side is undisassembled.
Platforms:32X
Stars40
Updated7 months ago
LicenseUnknown
Release2013
Genre: Platform
Theme: —
Halted
Nemesis-the-Warlock screenshot

Clone of Nemesis the Warlock

The original 1986 Commodore 64 source code of Nemesis the Warlock, released by its author Michael J Archer.
Platforms:C64
Stars40
Updated7 years ago
LicenseUnknown
Release2019
Genre: Action
Theme: —

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