Various things for PSX (PlayStation 1, PSone)
Zig game engine & graphics toolkit
IsoCity: City building simulation game
A real-time 3D Engine written in Ada
realistic driving simulation + functions for 2D/3D graphics
Air traffic control tower and radar simulator (solo + multi-player)
Game engine supporting many 3D/2D formats and graphic effects
3D driving simulation based on Open Dynamics Engine
A fun realistic multiplayer free-and-open-source first-person-shooter!
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Cross-platform real-time strategy game (3D)
The multiplayer game engine
Source code of the chapters of the book 3D Game Development with LWJGL
Web powered cross-platform 3D, WebXR game engine
Portable game engine with main focus on point-and-click adventures
3D video music media player lyrics subtitles etc...
3D urban environment renderer : browser-app ; as well as a GTA clone
3D .NET engine for Windows, Linux, Mac
a very lightweight advanced terrain-rendering and 3D map rendering sys
Design and Display Happy Cube solutions
Read and run Cryptic Studios games .demo files