Free & Open Source Fantasy Games
419 free, open-source fantasy games — real clones and remakes you can download, inspect the source of, and modify.
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Sporadic
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.
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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
Active
Clone of Master of Monsters
The Battle for Wesnoth is an open-source, turn-based tactical strategy game with a high-fantasy setting and singleplayer campaigns.
Platforms:WindowsLinuxOSX
Stars6,876
Updated11 days ago
LicenseGPL-2.0
Release2013
Genre: Turn-Based Strategy
Theme: Fantasy
Halted
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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
Active
Halted
Active
Active
Active
Clone of S.T.A.L.K.E.R.
A community-improved X-Ray Engine for S.T.A.L.K.E.R. with 64-bit support, bug fixes and Linux/macOS ports.
Platforms:Windows
Stars3,559
Updated11 days ago
LicenseUnknown
Release2014
Genre: FPS
Theme: Alternate Historical
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Clone of Jak and Daxter: The Precursor Legacy
A native PC port of the Jak and Daxter trilogy, decompiled from the original GOAL code; requires your own PS2 discs.
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Active
Active
Clone of The Settlers II
Widelands is a free, open-source RTS inspired by The Settlers II, with singleplayer campaigns, multiplayer, and Lua-scripted scenarios.
Platforms:WindowsLinuxOSX
Stars3,061
Updated11 days ago
LicenseGPL-2.0
Release2019
Genre: Real-Time Strategy
Theme: Medieval
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.
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Clone of Arthur's Birthday
An open-source engine reimplementation that lets classic point-and-click adventures and RPGs run on modern platforms.
Platforms:WindowsLinuxOSX
Stars2,811
Updated11 days ago
LicenseGPL-3.0
Release2011
Genre: Educational
Theme: Fantasy
Sporadic
Active
Clone of Magic: The Gathering
Forge is an open-source rules engine for Magic: The Gathering with Adventure mode and AI-opponent Draft, Commander, and Cube formats.
Platforms:WindowsLinuxOSX
Stars2,698
Updated11 days ago
LicenseGPL-3.0
Release2022
Genre: Card Game
Theme: Fantasy
Archived
Active
Clone of Heretic
A source port that reproduces the original DOS Doom, Heretic, Hexen, and Strife with their original bugs intact on modern systems.
Active
Active
Clone of Dwarf Fortress
An open-source GPLv3 action-adventure RPG inspired by Cube World, Dwarf Fortress, and Minecraft.
Active
Clone of Magic: The Gathering Online
An open-source Magic: The Gathering rules engine supporting 32,000+ cards, drafts, and online multiplayer.
Platforms:WindowsLinuxOSX
Stars2,359
Updated11 days ago
LicenseMIT
Release2012
Genre: Card Game
Theme: Fantasy
Active
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.
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