The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Animation Compression Library
Vtech Creativision and clones. CSL, Salora Manager, Laser 2001
A free 3D game engine to create games and realtimes scenes for Windows
Ze Text Adventure game Builder : Create as you play !
Klotsky class block slider puzzles.
Ms Dos port with slopes 3d floors true3d demo compatibility fast speed
Blueshift is a cross-platform 3D game engine implemented in C++
The Clue! / Der Clou!
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Portable game engine with main focus on point-and-click adventures
A first person multiplayer shooter example project in Unity
Round Robin MTG Tournament Tool.
Logical kebabs
A cross-platform interpreter for many point-and-click adventure games
sandbox particle simulator that obeys schrödinger's equation
3D .NET engine for Windows, Linux, Mac
A public domain cross platform 3D game
Gear planning tool for The Elder Scrolls Online
3D render software animation
first person point and Click adventure with dinosaurs in ufo
Counts Darts Points and shows the other player how much to beat
a very lightweight advanced terrain-rendering and 3D map rendering sys
MMOG Framework. Starting place to build a game.