47,133 repositories indexed
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A 2D horror-survival and escape game built from scratch in C++. Navigate unsettling levels, survive the glitches, and escape the nightmare. Features a custom C++ game core, robust asset management, and comprehensive system architecture documentation.
Java / JavaFX / Kotlin Game Library (Engine)
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
Installs the latest UMU/GE-Proton and Non Steam Launchers under 1 Proton prefix folder and adds them to your steam library. Installs... Battle.net, Epic Games, Ubisoft, GOG, EA App, Amazon Games, itch.io , Legacy Games, The Humble Games Collection, IndieGala, Rockstar Games Launcher,PS Plus, Glyph, VKPlay & HoYoPlay, Waydroid and Games on SD Card.
VERY experimental Nintendo Switch 2 emulator
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
AI-native, GPU-accelerated terminal emulator for Windows with SSH, persistent sessions, split panes, and first-class AI CLI workflows.
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)
Huge library of matcap PNG textures organized by color
SuperTux source code
Go 3D Game Engine (http://g3n.rocks)
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.
A retro multiplayer shooter
Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software
pyglet is a cross-platform windowing and multimedia library for Python, for developing games and other visually rich applications.
Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.
KlayGE is a cross-platform open source game engine with plugin-based architecture.
The official Allegro 5 git repository. Pull requests welcome!
Easy to use Python library for creating 2D arcade games.
A high speed C++17 Vulkan game engine
:wrench: LibGDX/LWJGL tutorials and examples
A project to create a blazingly fast Swift game engine that is a joy to use 🚀
Engo is an open-source 2D game engine written in Go.
Source code of HexGL, a futuristic HTML5 racing game