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.
Sporadic
Clone of Brány Skeldalu
The game's own official open-source release of the original 1998 Czech dungeon crawler's source, paired with a 2025 Steam re-release.
Sporadic
Clone of Bloodborne
Yarntown is a free fan tribute that reimagines Bloodborne as a Zelda-like top-down action-adventure, built solo with the Solarus engine.
Active
Halted
Archived
Clone of Diablo II
An archived Go-based cross-platform engine for playing Diablo 2 with your own copy of the game data.
Active
Original game image
Original game imageClone of World of Warcraft
An open-source, GPL-licensed C++ server framework that emulates World of Warcraft, forked from the earlier MaNGOS project.
Active
Clone of Diablo
DevilutionX is a modernized port of Diablo and Hellfire built on the Devilution source reconstruction, adding engine fixes and QoL features.
Halted
Clone of Diablo
Devilution reconstructs Diablo's original 1996 source code from reverse-engineered debug symbols, preserving its original bugs intact.
Sporadic
Clone of Heroes of Jin Yong
jynew is an open-source Unity wuxia RPG framework tribute to Heroes of Jin Yong, built as a platform for fan-made content, now complete.
Active
Clone of Old School RuneScape
A free, open-source client for Old School RuneScape that adds a plugin system for extending client functionality.
Sporadic
Active
Original game image
Original game imageClone of Pokémon Red, Blue, and Yellow
A disassembly that rebuilds Pokémon Red and Blue's Game Boy ROMs entirely from source code.
Halted
Original game image
Original game imageClone of Minecraft
A Minecraft clone first built in 48 hours, with infinite terrain, biomes, a day/night cycle and RGB lighting.
Active
Active
Clone of Pokémon Red, Blue, and Yellow
A native LOVE2D recreation of eleven Pokemon games that decodes its data from a ROM you supply.
Active
Clone of Space Station 13
An open-source remake of SS13 built on a custom C# engine, with heavily moddable community servers.
Active
Active
Clone of The Elder Scrolls II: Daggerfall
Daggerfall Unity recreates Daggerfall natively in Unity with hundreds of bug fixes, widescreen rendering, and extensive mod support.
Active
Original game image
Original game imageClone of Pokémon Ruby and Sapphire
A decompilation of Pokémon Emerald that rebuilds a byte-matching GBA ROM from reconstructed source code.
Sporadic
Active
Clone of Heroes of Jin Yong
kys-cpp is a C++ remake of the 1996 wuxia RPG Heroes of Jin Yong, adding real-time combat modes inspired by Hades and Sekiro.
Halted
Original game image
Original game imageClone of Fallout
Fallout Community Edition reimplements the original Fallout's engine with bugfixes and QoL improvements, as a drop-in Windows replacement.
Platforms:WindowsLinuxOSX
Stars2,915
Updated1 year ago
LicenseUnknown
Release2023
Genre: RPG
Theme: Post-Apocalyptic
Active
Clone of Eye of the Beholder
An open-source engine reimplementation that lets classic point-and-click adventures and RPGs run on modern platforms.
Sporadic
Active
Original game image
Original game imageClone of Pokémon Gold and Silver
A byte-accurate disassembly of Pokémon Crystal, rebuilding several known ROM revisions from source.
Archived
Halted
Original game image
Original game imageClone of Fallout 2
A from-scratch reimplementation of Fallout 2's engine with bugfixes and quality-of-life improvements, requiring the original game data.
Active
Clone of Strife
A source port that reproduces the original DOS Doom, Heretic, Hexen, and Strife with their original bugs intact on modern systems.
Platforms:WindowsLinuxOSX
Stars2,416
Updated2 months ago
LicenseGPL-2.0
Release2009
Genre: Action
Theme: Post-Apocalyptic
Active
Active
Clone of Cube World
An open-source GPLv3 action-adventure RPG inspired by Cube World, Dwarf Fortress, and Minecraft.
Active
Clone of World of Warcraft
World of ClaudeCraft is an open-source, self-hostable browser MMORPG inspired by World of Warcraft, with nine classes and dungeons.
Halted
Active
Active
Clone of Undertale
A full GUI/CLI tool for decompiling, editing, and modding Undertale, Deltarune, and other GameMaker-engine games.
Active
Clone of The Legend of Sword and Fairy
A cross-platform SDL reimplementation of the engine behind the 1995 Chinese RPG Legend of Sword and Fairy.
Halted
Sporadic
Active
Clone of Pokémon Gold and Silver
A fan-made hack of Pokémon Crystal adding modern mechanics and new content, built from an open-source disassembly.
Active
Original game image
Original game imageClone of Paper Mario
A work-in-progress decompilation of Paper Mario that builds the US, JP, PAL and iQue ROMs.