Free & Open Source Games Made with Unity
14 free, open-source games made with Unity — real clones and remakes you can download, inspect the source of, and modify.
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 The Elder Scrolls II: Daggerfall
Daggerfall Unity recreates Daggerfall natively in Unity with hundreds of bug fixes, widescreen rendering, and extensive mod support.
Halted
Clone of Grand Theft Auto: San Andreas
An open-source Unity reimplementation of GTA San Andreas with full multiplayer and Android support, using your own game files.
Platforms:WindowsLinuxAndroid
Stars2,626
Updated3 years ago
LicenseMIT
Release2018
Genre: Action
Theme: Crime
Active
Clone of Hotline Miami
A free, open-source multiplayer top-down arena shooter in C++ with 24 firearms, a WYSIWYG map editor, and cross-platform networking.
Platforms:WebWindowsLinux
Stars1,644
Updated1 month ago
LicenseAGPL-3.0
Release2013
Genre: Shmup
Theme: Crime
Halted
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
Original game image
Original game imageClone of SingStar
A free, open-source Unity-based singing game with local/online multiplayer, builds for desktop and Android.
Platforms:WindowsLinuxOSX
Stars505
Updated1 month ago
LicenseMIT
Release2017
Genre: Rhythm
Theme: —
Active
Clone of The Sims 2
An early Unity-based re-implementation of The Sims 2, with a working main menu and basic neighborhood view.
Active
Clone of Space Station 13
An open-source, pre-alpha 3D revival of Space Station 13, built in Unity and expanding *beep's original SS3D demo.
Halted
Clone of RimWorld
A RimWorld mod distributed as a Harmony-patched DLL, with separate builds maintained for each RimWorld version.
Platforms:WindowsLinuxOSX
Stars249
Updated1 year ago
LicenseMIT
Release2016
Genre: Simulation
Theme: Sci-Fi
Halted
Clone of Anodyne 2: Return to Dust
Analgesic Productions' own release of the Unity source code for Anodyne 2: Return to Dust, effectively open source for most uses.
Platforms:WindowsLinuxOSX
Stars158
Updated2 years ago
LicenseUnknown
Release2024
Genre: Action
Theme: Fantasy
Archived
Original game image
Original game imageClone of The Sims 2
A discontinued Unity reimplementation of The Sims 2, with only neighborhood select/view working; succeeded by OpenTS2.
Archived
Clone of Infinity Loop
An Android puzzle game built with Unity, featuring algorithmically generated, infinite levels of increasing pipe-rotation difficulty.
Halted
Clone of Pac-Mania
A near-complete Unity and C# clone of the 1987 arcade game Pac-Mania, including all levels, cut-scenes and menus.