Open-source Game Clones (Game Decompilations & Reimplementations): open-source projects that exist because someone reverse engineered a closed product, sorted by GitHub stars.
Open-source Android/Desktop remake of Civ V.
Open-source remake of Total Annihilation
Space Station 14 is a revived attempt at a Space Station 13 remake.
TrueCraft, a clean-room implementation of Minecraft beta 1.7.3
Fan-made, open-source clone of the Touhou series.
Open-source remake of Pac-Man
Open source remake and Fan Expansion of Dungeon Keeper.
Open-source remake of Command & Conquer
Open-source remake of Pac-Man
OpenCiv3 is an open-source, cross-platform, mod-oriented, modernized remake of Civilization III by the fan community...
Open-source remake of Duck Hunt
Rebuild of the X-COM: Apocalypse engine.
Pac-Man clone written in C99
Open-source remake of Legend of Zelda
Open-source remake of SkiFree
Dungeon Keeper II remake in Java.
One Must Fall 2097 Remake.
RTS game remake of Knights and Merchants written in Delphi from scratch.
A remake of the classic Dune 2 - The Building of a Dynasty (by Westwood Studios) with several enhancements. Like: hig...
Open-source remake of Pac-Man
Remake of the Richman 4 (Da Fu Weng 4) board game as a web and iOS app
Remake of C&C Red Alert 2 based on the OpenRA engine
Unity remake of the classic Ballance game
Open-source remake of Liero
Open-source remake of Sonic and the Secret Rings (Wii)
Open-source remake of Caesar III
Pac-Man clone written in Zig
Open-source remake of Bolo
Syndicate Wars Fan Expansion, Open Source remake of the classic Bullfrog game.
Open-source Python implementation of Plants vs. Zombies
GameMaker fan remake of the Chinese web game Food vs Mice (Meishi Dazhan Laoshu)
Counter-Strike demake for the Nintendo DS
Red Alert 2: Yuri's Revenge — rebuilt from scratch in Rust for large multiplayer battles.
Open-source remake of Lode Runner (Arcade)
8-player Bomberman clone for RetroArch/Libretro.
Open-source remake of GoldenEye 007 (N64)
JavaScript and Node recreation of The Legend of Mir 2 characters, equipment and combat
Recreation of the closed-beta version of Gwent: The Witcher Card Game with its own server
C# library that emulates Pokémon battles
Unity recreation of Plants vs. Zombies
Settlers 1 clone written in C#
Open-source remake of Battle City (Arcade)
Remake of 1995 Albion.
Open-source remake of Oxyd
Open-source remake of Tails Adventure (Game Gear)
A remake of Warcraft: Orcs & Humans written in C
Open-source remake of World of Goo
OutpostHD - Open source remake of Sierra On-Line's Outpost.
Open-source remake of Prince of Persia
Open-source remake of Mad TV
Unity recreation of Arknights gameplay without game assets
Open-source remake of Armor Alley
Open-source remake of Survivor (1986)
Remake of KKnD (Krush, Kill 'n' Destroy) and KKnD2 based on the OpenRA engine
Remake of Swarm Assault based on the OpenRA engine
Open-source remake of ChuChu Rocket! (Game Boy)
Open-source remake of Drugwars (DOS)
Open-source remake of Ace of Spades
Remake of Ares, a tactical space combat game.
Open-source remake of Castle of the Winds
Open-source remake of Stunt Car Racer (C64)
TypeScript simulator of Genshin Impact's Genius Invokation TCG
Open-source remake of Factorio
Open-source remake of Metroid (Arcade)
Open-source remake of Boulder Dash (Arcade)
Open-source remake of OutRun (PC)
Detailed remake of LEGO Junkbot with a level editor
Open-source remake of Log!cal
Java remake of Lionheart Amiga game.
Open-source remake of Turrican
Open-source remake of Moon Child (PC)
Remake of C&C Tiberian Sun based on the OpenRA engine
Open-source remake of Elements
Open-source remake of Dark Reign: The Future of War (Windows)
Open-source remake of Betrayal at Krondor
Remake of Earth 2140 based on the OpenRA engine
Open-source remake of Glitch (Web)
Open-source remake of Railroad Tycoon
Open-source remake of Achtung, die Kurve!
Open-source remake of Bejeweled (Windows)
Open-source remake of Dune 2
Remake of the first version of Minecraft (rd-131655 cave game tech test)
Open-source remake of Imperialism
Doom RPG Remake Project, a total conversion of the mobile Doom RPG for GZDoom
Open-source remake of Alien Breed 3D II: The Killing Grounds (Amiga)
Open-source remake of Battle City (Arcade)
Open-source remake of Digimon World
Open-source remake of Exolon
Open-source remake of Eye of the Beholder II (Amiga)
Open-source remake of Encounter! (C64)
Open-source remake of Fallout Online
Open-source remake of Gods
Open-source remake of Head over Heels
Open-source remake of Delta (C64)
Open-source remake of Wario Land 3
Open-source remake of Shrek 2 (Windows)
Reimplementation of the Triple Triad card game from Final Fantasy VIII
Open-source remake of Elifoot 98 (Windows)
Open-source remake of Ragnarok (DOS)
Open-source remake of Gikopoi (Web)
Open-source remake of Hardwar
Open-source remake of Pitfall!
Open-source remake of ZZT (DOS)
Open-source remake of Space Ace (Arcade)
Open-source remake of Puzznic
Open-source remake of Paradroid (C64)
Remake of Castlevania (NES) block 1 in C++ and DirectX 9
Rebuild of Starlancer in Zig and SDL3.
Open-source remake of Where in the World Is Carmen Sandiego? (1985)
Open-source remake of Commando (Arcade)
A modern remake of Dungeon Keeper
Open-source remake of Robbo (C64)
Open-source remake of Dangerous Dave (Apple II)
HTML5 Lemmings remake
Open-source remake of Rodent's Revenge (Windows)
Remake of the classic Star Wars Rebellion game for PC using Unity
Open-source remake of Duck Hunt
Serious Sam Alpha Remake open source project based.
FOSS remake of U95, an old submarine arcade game from 1995.
Open-source remake of Destructo
Open-source remake of Banania (Windows)
Open-source remake of Deathlord (C64)
Open-source remake of SimCopter
Open-source remake of Doom 64 (N64)
Open-source 3D fan remake of Z (The Bitmap Brothers, 1996) (PC)
An attempt to build a #Travian 3.x clone written in #Rust.
Open-source remake of Diggers (Amiga)
Open-source remake of Raptor: Call of the Shadows
Remake of Warcraft II
Open-source remake of Diamonds (Apple II)
Open-source remake of Pac-Man
Open-source remake of Magus (DOS)
Open-source remake of Encounter
Open-source remake of The Great Giana Sisters
Remake of Final Fantasy (NES)
Open-source remake of Missile Command (Arcade)
Open-source remake of Road Fighter
Open-source remake of SkiFree
Open-source remake of Starship Command (BBC Micro)
Open-source remake of Tempest (Arcade)
Remake of The Settlers IV
Open-source remake of Awesomenauts
Open-source remake of Space Harrier (Arcade)
Open-source remake of Glitch (Web)
Open-source remake of Skool Daze and Back to Skool (ZX Spectrum)
Open-source remake of Stunt Car Racer (C64)
Open-source remake of Swing
Open-source remake of Aladdin
Open-source remake of Boulder Dash (Arcade)
Open-source remake of Rampart
Open-source remake of Taipan! (Apple II)
Open-source remake of Castle Adventure (DOS)
Open-source remake of Jet Set Willy (C64)
Open-source remake of Master of Orion 2
Open-source remake of Supaplex
Open-source remake of Super Mario Bros. (Arcade)
Open-source remake of Asteroids
Open-source remake of Bloons Tower Defense
Open-source remake of Gruntz (Windows)
Open-source remake of Bomberman
Open-source remake of Test Drive
Open-source remake of Phantasy Star (Mega Drive)
Spec-based remake of Space Empires 4.
Unofficial Java remake of Anno 1602
Open-source remake of Robotron: 2084 (Arcade)
Open-source remake of Super Cars and Super Cars II (NES)
Remake of Terraria 1.0
Open-source remake of Pac-Mania (Arcade)
Open-source remake of Bruce Lee (C64)
Open-source remake of Progress Quest
Open-source remake of Q*bert
Open-source remake of Tyrian
Open-source remake of Aquastax
Open-source remake of Bratwurst
Browser-playable Chip's Challenge remaster
Open-source remake of Donkey Kong (Arcade)
Open-source remake of Descent and Descent II (PlayStation)
Open-source remake of Football Manager
Open-source remake of Wizard of Wor (Arcade)
Open-source remake of Mayhem (Amiga)
Open-source remake of Pitfall!
Open-source remake of Duck Hunt
Open-source remake of Galaxian
Remake of Mystical Ninja Starring Goemon using data extracted from the ROM
Open-source remake of Pole Position (Arcade)
Open-source reimplementation of the Panzer General strategy game
Open-source remake of SkyRoads (DOS)
Open-source remake of Star Wars (1983 arcade game) (Arcade)
Open-source remake of Viper
Open-source remake of Wizard of Wor (Arcade)
Open-source remake of The Elder Scrolls II: Daggerfall
Open-source remake of Nebulus (NES)
Open-source remake of Dodger
Open-source remake of Enduro (ZX Spectrum)
Open-source remake of Pac-Man
Open-source remake of R-Type (Arcade)
Open-source remake of Moonbase Commander
Open-source remake of Shadow of the Beast (Mega Drive)
Remake of SpongeBob SquarePants: Revenge of the Flying Dutchman
Open-source remake of Wizball (C64)
Open-source remake of Chaos: The Battle of Wizards (ZX Spectrum)
Open-source remake of Nuclear Reaction (Amiga)
Open-source remake of Crystal Quest
Open-source remake of Turmoil
Open-source remake of DX-Ball
Open-source remake of Jetpac (ZX Spectrum)
Open-source remake of Kid Chameleon
Open-source remake of Knight Lore (ZX Spectrum)
Open-source remake of Mice Men
Open-source remake of Movie Business
Open-source remake of Utopia
Remake of the KOHCTPYKTOP: Engineer of the People circuit simulator game
Reimplementation of the 1995 game Q-Pop in JavaScript
Open-source remake of Space Rangers
Open-source remake of Legend of Zelda - A Link to the Past
Fan remake of Z (The Bitmap Brothers, 1996) in Godot 4
Open-source remake of Chaos: The Battle of Wizards (ZX Spectrum)
Open-source remake of Space Invaders
Remake/rebuild of Sleepless Software's fantasy platformer Inner Worlds.
Remake of the PS1 game Overboard!
Open-source remake of Shining Soul
Open-source remake of Alien Breed 3D (Amiga)
Open-source remake of Elevator Action (Arcade)
Open-source remake of Galaga (Arcade)
Open-source remake of Flag Catcher
Open-source remake of Pac-Man
Open-source remake of Echochrome
Open-source remake of Legion
Java remake of Master of Olympus: Zeus
Open-source remake of Pac-Man
Open-source remake of Stunts (Amiga)
Open-source remake of Supaplex
Remake of The Sentinel in VR using Three.js
Open-source remake of X-It
Open-source remake of Alien Breed 3D (Amiga)
Open-source remake of Frog!
Open-source remake of Bad Dudes Vs. DragonNinja (Arcade)
Open-source remake of Nuclear Reaction (Amiga)
A remake of the original C64 classic The Detective Game for Nintendo DS.
Open-source remake of F-1 Spirit
Open-source remake of History Line: 1914-1918
Open-source remake of Thrust (C64)
Open-source remake of M.U.L.E.
Open-source remake of Crystal Caves
Open-source remake of the C64 game The Curse of Sherwood
Open-source remake of Stratosphere: Conquest of the Skies
Remake of the 1991 Amiga game Logical by Rainbow Arts
Open-source remake of Sea Wolf (Arcade)
A fork of the multiplayer game Space Station 14, a remake of the cult-classic Space Station 13.
Open-source remake of Rodent's Revenge (Windows)
Modern remake of the DOS game Ascendancy
Open-source remake of Columns (Arcade)
Open-source remake of Donkey Kong (Arcade)
Open-source remake of Galaxian
Single-player 3D web remake of the 1985 classic The Heart of Africa: real ~1890 geography, living wildlife, period jo...
Open-source remake of Kye (Windows)
Open-source remake of Lumines
Open-source remake of Magic Carpet (PlayStation)
Open-source remake of Boulder Dash (Arcade)
Open-source remake of Battle Chess
Reimplementation of the 1997 strategy game Imperialism in Rust and Bevy
Open-source remake of Scramble (Arcade)
Open-source remake of Sensitive (C64)
Open-source remake of Telengard (C64)
Open-source remake of Xenon 2 Megablast
Remake of the classic game Transarctica (In development)
A remake of the classic Atomix game for modern platforms.
3D remake of Speedy Blupi / Mobile Eggbert, moving from Urho3D toward a native CNA + Easy3D engine.
C++ retro arcade remakes showcasing clean OOP design, game loops, collision systems, and state management.
Warhawk DS remake of the C64 game Warhawk to the Nintendo DS in native assembler.
Remake of classic Atari 2600 game "Acid Drop".
A Remake of the dos Bips, Bips Gold and Bips Platinum game from Bryant Brownell. It is a Puzzle game which is a varia...
[WIP] Browser logic puzzle game inspired by Gothic's Remake lockpicking mechanism.
A free & open-source remake of 2004 era RuneScape 2.
A free & open-source remake of 2009 era RuneScape 2.
Fan remake of The Legend of Zelda: Link's Awakening on the Solarus engine
Open-source clone of Barbarian: The Ultimate Warrior.
Dark Nova ][ — cross-platform space trading game (Space Trader remake)
Open-source remake of the puzzle game Pushover (1992)
Updated clone of Westood Studios' Dune2 which uses data files from the original game.
Remake of the game Gradius (NES - 1986)
A modern, endless remake of the classic arcade game Defender
Remake of classic Maze Runner game from the 70s -- written in Rust
Remake of Jumpgate.
Open-source remake of Wing Commander: Privateer (1993). Requires original game files.
This is a 3D remake of the old Lunar Lander game
Rebuild of FTL (Subset Games). Ported to Android in Pocket Wormhole.
Code for my game called "Sunny Survival Remake"
Open-source remake of Nebulus / Tower Toppler for modern systems
Stable, moddable & free/libre clone of Minecraft based on the Luanti engine.
Remake of the 1996 classic game Z.