Free & Open Source Fantasy Games
457 free, open-source fantasy games — real clones and remakes you can download, inspect the source of, and modify.
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Clone of Ultima III: Exodus
A reverse-engineered port of Ultima III: Exodus for the Game Boy Color, created by Sven Carlberg.
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Clone of Hexen II
A port of the Hexen II engine to the Sega Dreamcast; only the OpenGL renderer works, since the x86-only software renderer isn't supported.
Platforms:Dreamcast
Stars1
Updated4 years ago
LicenseGPL-2.0
Release2022
Genre: FPS
Theme: Ancient History
Sporadic

Clone of Little Big Adventure 2
A JavaScript scripting layer built on the LBA2 Ida Edition engine, letting creators script gameplay and build mods in a modern language.
Platforms:WindowsLinuxOSX
Stars1
Updated8 months ago
LicenseGPL-2.0
Release2025
Genre: Action
Theme: Fantasy
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No preview
Clone of Areena 5
An open-source Java gladiator management game, aiming to become a fully reimagined Areena 5.
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Clone of Pokémon Red, Blue, and Yellow
A ROM hack of Pokémon Red and Blue built on the pokered disassembly; development appears to have halted.
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Original game imageClone of Shining Force CD
A collaborative reverse-engineering project for the Sega CD tactical RPG Shining Force CD.
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Clone of Savage: The Battle for Newerth
The official archived source code release of Savage: The Battle for Newerth, preserved via the Internet Archive.
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Original game imageClone of Legacy of Kain: Soul Reaver
An in-progress source reconstruction of PS1's Legacy of Kain: Soul Reaver, built from a debug-symbol-rich prototype, about 58% complete.
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Original game imageClone of Final Fantasy
A from-the-ground-up port of Final Fantasy to the SNES, using the original NES disassembly only as reference; currently semi-playable.
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Original game imageClone of Centipede
Centicrawler is an SDL2/C++17 clone of the 1981 arcade game Centipede, adding new elements like a two-player mode not in the original.
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Original game imageClone of Hexen II
A fork of Hammer of Thyrion focused exclusively on a singleplayer macOS port of Hexen II, built via an included Xcode project.
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Original game imageClone of Heretic
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Original game imageClone of Hexen
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Original game imageClone of Shining in the Darkness
A collaborative reverse-engineering project studying the internals of the Sega Genesis RPG Shining in the Darkness.
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Original game imageClone of Akalabeth: World of Doom

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Original game imageClone of Dungeon Master

Original game imageClone of Dungeon Master

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Original game imageClone of Faxanadu






















