Real Time Strategy game engine supporting early Westwood classics
Arianne is an engine to develop multiplayer online games like Stendhal
Old-school 2D game engine
SDL based generic 2D game engine
The imaginary eight-bit machine
Asphyre is a cross-platform framework for Delphi and FreePascal.
AutoTeach makes kids study and learn in exchange for internet access.
Java Gamepad API for multiple platforms
TurboSphere is an easy to learn and powerful JS based game engine.
A mobile tower 3D tower defense/defend the flag game
3D Interactive sandbox environment
Game development toolkit
Pear3DEngine is a modern and modular 3D development framework
C-Lesh is a game programming language for 2D games.
DiaT is a Textadventure
Cross-platform reimplementation of AMOS BASIC (runtime)
AMOS BASIC reimplementation in Java
A framework for games with defense towers along a path.
Make games with Lego-like building blocks