Free & Open Source RPG Games
489 free, open-source rpg games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.
Active
Original game image
Original game imageClone of Pokémon Red, Blue, and Yellow
A decompilation of Pokémon FireRed and LeafGreen, rebuilding byte-matching ROMs for six known release variants.
Active
Clone of Gothic
An open-source Gothic 2: Night of the Raven engine where the full game can be completed; requires the original game files.
Active
Halted
Original game image
Original game imageClone of System Shock
Night Dive Studios' GPL-licensed release of System Shock's 1994 classic Mac OS source code, without game data.
Active
Clone of The Elder Scrolls: Arena
A clean-room open-source engine for The Elder Scrolls: Arena, still missing quests, spells and saves.
Active
Active
Clone of Baldur's Gate
GemRB is a portable, open-source reimplementation of the Infinity Engine, requiring the player's own copy of the original game data.
Halted
Active
Clone of RPG Maker
EasyRPG Player is an open-source interpreter that plays RPG Maker 2000/2003 games, running on Windows, macOS, Linux, and Android.
Active
Clone of Star Wars: Knights of the Old Republic
An open-source reimplementation of BioWare's Aurora engine, aiming to run NWN through Dragon Age II — no game has full gameplay yet.
Active
Halted
Halted
Clone of Arx Fatalis
Arx Libertatis is a cross-platform, GPLv3+ reimplementation of the Arx Fatalis engine for Linux and Windows, though development has halted.
Active
Original game image
Original game imageClone of Castlevania: Symphony of the Night
This work-in-progress decompilation aims to rebuild Symphony of the Night's source across PS1, PSP, and Saturn versions, byte-for-byte.
Sporadic
Original game image
Original game imageClone of Pokémon Ruby and Sapphire
A disassembly that rebuilds Pokémon Ruby and Sapphire's Game Boy Advance ROMs from source code.
Active
Clone of Strife
Crispy Doom is a limit-removing Doom source port with higher resolution, widescreen, and uncapped framerate, staying demo-compatible.
Platforms:WindowsLinuxOSX
Stars947
Updated2 months ago
LicenseGPL-2.0
Release2014
Genre: Action
Theme: Post-Apocalyptic
Active
Clone of World of Warcraft
A native C++ World of Warcraft client with a Vulkan renderer supporting 1.12, 2.4.3 and 3.3.5a; you supply the game data.
Active
Clone of The Elder Scrolls III: Morrowind
An open-source engine for playing Morrowind and its expansions on modern systems, with its own construction set.
Active
Clone of System Shock
An SDL2 cross-platform source port of System Shock, based on Night Dive Studios' released PowerPC source.
Archived
Clone of Sea Dogs: To Each His Own
The open-source engine behind the Sea Dogs, Pirates of the Caribbean, and Age of Pirates games, now archived and community-maintained.
Platforms:Windows
Stars898
Updated3 years ago
LicenseGPL-3.0
Release2020
Genre: Action
Theme: —
Halted
Original game image
Original game imageClone of Fallout 2
Falltergeist is an open-source, C++ reimplementation of the Fallout 2 engine, requiring original game data files, and currently unplayable.
ActiveOriginal game image
Original game imageClone of Pokémon Red, Blue, and Yellow
A disassembly that rebuilds Pokémon Yellow's Game Boy ROM entirely from source code.
Halted
Clone of The Elder Scrolls III: Morrowind
An OpenMW-based mod that adds full online multiplayer to The Elder Scrolls III: Morrowind.
Active
Clone of Might and Magic VI: The Mandate of Heaven
An open-source Might & Magic VI-VIII engine reimplementation, currently able to play Might and Magic VII on modern systems.
ActiveOriginal game image
Original game imageClone of Castlevania: Symphony of the Night
SymphonyRecomp is an open-beta PlayStation recompilation of Castlevania: Symphony of the Night for modern PCs.
Sporadic
Clone of Delver
This is the official open-source release of the Delver engine and level editor, built in Java on libGDX, licensed under zlib.
Active
Active
Clone of Lego Universe
Darkflame Universe is an open-source LEGO Universe server emulator under active development since 2013, requiring a separate game client.
Active
Clone of Blue Dragon
re:Blue is an unofficial static recompilation of Blue Dragon that runs natively on Windows, Linux and macOS.
Stars742
Updated1 month ago
LicenseBSD-3-Clause
Release2026
Genre: RPG
Theme: —
Active
Clone of Blue Dragon
re:Blue is an unofficial static recompilation of Blue Dragon that runs natively on Windows, Linux and macOS.
Stars742
Updated1 month ago
LicenseBSD-3-Clause
Release2026
Genre: RPG
Theme: —
Active
Active
Clone of Space Station 13
A free multiplayer RPG remake of the cult-classic Space Station 13, rebuilt outside the original BYOND engine.
Active
Clone of Ultima Online
An open-source, cross-platform C# reimplementation of the Ultima Online Classic Client, functional but still under heavy development.
Platforms:WebWindowsLinux
Stars723
Updated2 months ago
LicenseBSD-2-Clause
Release2018
Genre: MMORPG
Theme: —
Active
Original game image
Original game imageClone of Pokémon Gold and Silver
A disassembly of Pokémon Gold and Silver that rebuilds the original ROMs plus several debug builds.
Sporadic
Active
Original game image
Original game imageClone of Final Fantasy IX
A community engine rewrite for the PC Final Fantasy IX adding widescreen, 60fps+, bug fixes and a built-in mod manager.
Active
Clone of Ultima VII: The Black Gate
A from-scratch C++ engine reimplementation letting Ultima VII and Serpent Isle run on modern systems using original game data.
Archived
Clone of Final Fantasy VIII
An archived, unfinished C#/MonoGame engine re-implementation for Final Fantasy VIII.
Halted
Clone of Dwarf Fortress
An open-source, procedurally generated fantasy RTS/tycoon game where you manage a dwarf colony mining resources and fighting for profit.