An updated version of the classic "Basic Computer Games" book
Descent 3 by Outrage Entertainment
lua dev plugin for unreal engine 4 or 5
A game engine with an emphasis on real-time cutting-edge solutions
High performance UI layout library in C
3D game engine/framework in C, with Luajit and Python bindings now
Gideros Release version
A lightweight game server framework implemented with Actor Model
Botcraft is a cross-platform C++ library to create bots
A strategy game with a high fantasy theme
A very efficient tutor.
Chess Database and PGN viewer
Realism Invictus mod for Civilization IV
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
GemRB is a portable open-source implementation of the Infinity Engine
A fun realistic multiplayer free-and-open-source first-person-shooter!
Odamex is a free, cross-platform, modern client-server Doom engine
Zoomable user interface (ZUI) with file manager, file viewers and more