Free & Open Source Fantasy Games
457 free, open-source fantasy games — real clones and remakes you can download, inspect the source of, and modify.
Active
Clone of Warcraft: Orcs & Humans
A Stratagus-engine reimplementation of Warcraft: Orcs & Humans with modern RTS conveniences, using the original's assets.
Platforms:WindowsLinuxOSX
Stars132
Updated4 months ago
LicenseGPL-2.0
Release2015
Genre: Real-Time Strategy
Theme: Fantasy
Archived
Halted
Original game image
Original game imageClone of Undertale
A decompilation of the Xbox One version of UNDERTALE ported to GameMaker Studio 2, with optional enhancements.
Active
Clone of RuneScape Classic
A cross-platform, feature-enhanced C99 port of the original RuneScape Classic client.
Halted
Original game image
Original game imageClone of Umineko: When They Cry Saku
ONScripter-RU is the visual novel engine behind the Umineko Project's port of Umineko no Naku Koro ni from PlayStation 3.
Archived
Clone of Pokémon Stadium
A native PC static recompilation of Pokémon Stadium (US v1.0) with Transfer Pak support; no longer maintained.
Stars121
Updated2 months ago
LicenseGPL-3.0
Release2026
Genre: Turn-Based Strategy
Theme: Fantasy
Halted
Clone of Even the Ocean
Even the Ocean is Analgesic Productions' open-source narrative platformer about balancing Light and Dark energy to save Whiteforge City.
Active
Clone of Thirty Flights of Loving
The official GPL-licensed source code for Brendon Chung's 2012 adventure game Thirty Flights of Loving, minus its game assets.
Halted
Clone of Master of Magic
A from-scratch C++ rewrite of Master of Magic aiming for visual accuracy and extensible mechanics, still at prototype stage.
Platforms:WindowsLinuxOSX
Stars112
Updated2 years ago
LicenseGPL-3.0
Release2014
Genre: Turn-Based Strategy
Theme: Fantasy
Halted
Clone of Star Wars Jedi Knight: Dark Forces II
Gorc is an early-development open-source recreation of the Jedi Knight: Dark Forces II engine, aiming to run its levels on new platforms.
Halted
Original game image
Original game imageClone of Castlequest
An authorized preservation of the original 1980 Fortran game Castlequest, recovered and transcribed from Copyright Office paper copies.
Active
Original game image
Original game imageClone of Little Big Adventure 2
A community fork of LBA2's 1997 engine ported to modern systems with HD rendering, gamepad support, and SDL3 audio; still pre-1.0.
Platforms:WindowsLinuxOSX
Stars108
Updated1 month ago
LicenseGPL-2.0
Release2021
Genre: Action
Theme: Fantasy
Sporadic
Original game image
Original game imageClone of Final Fantasy
A fully commented, reassemblable disassembly of the US NES Final Fantasy, documenting bugs found in the original game.
Active
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Original game imageClone of Magic Carpet 2
A C/C++ reverse-engineering of Magic Carpet 2 with HD rendering and WASD controls; the full campaign is playable on Windows and Linux.
Active
Clone of Heretic
A Doom source port reviving the older EDGE 1.35 engine with modern visuals, easy modding, and support for Heretic and other IWADs.
Halted
Clone of Ultima III: Exodus
A fully winnable PICO-8 adventure RPG made as a tribute to the 8-bit Commodore Ultima games.
Halted
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Original game imageClone of Magic: The Gathering
The 1997 Magic: The Gathering video game Shandalar, with community-added cards through 2015.
Sporadic
Original game image
Original game imageClone of Shadow of the Colossus
A decompilation rebuilding Shadow of the Colossus's Preview Version executable from its original PS2 ISO.
Active
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Original game imageClone of The Elder Scrolls Adventures: Redguard
An early-stage Unity port of The Elder Scrolls Adventures: Redguard, aiming for a faithful, performance-improved recreation.
Active
Clone of Meikyuujou Hydra
This version of Hydra Castle Labyrinth adds SDL support and targets Linux, handheld hardware, and a browser build via Emscripten.
Platforms:WebLinuxAmiga
Stars96
Updated3 months ago
LicenseGPL-2.0
Release2017
Genre: Action
Theme: Fantasy
Halted
Active
Original game image
Original game imageClone of The Legend of Zelda: Ocarina of Time
A work-in-progress decompilation of the N64 emulator used in Wii Virtual Console releases such as Ocarina of Time.
Stars93
Updated2 months ago
LicenseUnknown
Release2020
Genre: Action
Theme: Fantasy
Halted
Clone of Little Big Adventure
TwinEngine is an open-source engine reimplementation for playing Little Big Adventure 1.
Platforms:WindowsLinuxOSX
Stars91
Updated1 year ago
LicenseGPL-2.0
Release2015
Genre: Action
Theme: Fantasy
Active
Original game image
Original game imageClone of Dandy
Dandy Dungeon is a collection of reimplementations of a simple 2D dungeon game in over a dozen languages, playable via WebAssembly.
Halted
Clone of Catacomb 3-D
This repository holds the original source code for The Catacomb Abyss, compiling with Borland C++, released under the GNU GPLv2.
Active
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Original game imageClone of Final Fantasy VI
This is an actively maintained disassembly of Final Fantasy VI for the Super Famicom, building both English and Japanese ROM versions.
Halted
Original game image
Original game imageClone of Kirby Air Ride
A work-in-progress decompilation of the US/Korean GameCube release of Kirby Air Ride, built with devkitPro and Codewarrior.
ActiveOriginal game image
Original game imageClone of The Legend of Zelda: Ocarina of Time
A work-in-progress decompilation of the 2011 3DS remake of Ocarina of Time, currently rebuilding only its code.bin/oot3d.axf binaries.
ActiveOriginal game image
Original game imageClone of The Legend of Zelda: Ocarina of Time
A work-in-progress decompilation of Ocarina of Time that recreates source code; it is not a PC port.
Stars83
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: Fantasy
Halted
Halted
Original game image
Original game imageClone of Blackthorne
A public-domain toolset for extracting, viewing, and decompiling the DOS data files of The Lost Vikings and Blackthorne, tested on Linux.
Active
Clone of Legacy of Kain: Soul Reaver
A decompilation of Legacy of Kain: Soul Reaver for PSX, built from a prototype executable with debugging symbols.
Stars81
Updated1 month ago
LicenseMIT
Release2023
Genre: Action
Theme: Fantasy
Archived
Clone of Warcraft: Orcs & Humans
A from-scratch, multiplatform port of Warcraft: Orcs & Humans using only the original art and level data; now archived.
Platforms:Windows
Stars80
Updated2 years ago
LicenseMIT
Release2015
Genre: Real-Time Strategy
Theme: Fantasy
Halted
Clone of Moonstone: A Hard Days Knight
A Rust reimplementation of the Amiga/DOS game Moonstone, with four-player local practice mode.
Platforms:WindowsLinux
Stars77
Updated3 years ago
LicenseAGPL-3.0
Release2016
Genre: Action
Theme: Fantasy
Halted
Original game image
Original game imageClone of Pokémon Battle Revolution
A community decompilation of the Wii game Pokémon Battle Revolution, part of the pret project family.
Active
Clone of Black & White
A work-in-progress decompilation of Lionhead's Black & White (2001) covering Windows v1.00 to v1.20.
Stars74
Updated1 month ago
LicenseCC0-1.0
Release2022
Genre: Simulation
Theme: Fantasy
Active
Clone of Ultima Underworld
An open source recreation of Ultima Underworld 1 for modern OSes, using the original game's own data files.
Halted
Active
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Original game imageClone of Amulets & Armor
The official open-source release of Amulets & Armor's C codebase, covering its original DOS build and a Windows/SDL port.