Mad Vandal's FortressCraft Mod Source Code
A 2D game engine and level editor
8-bit Graphical API for Java
Source code of the chapters of the book 3D Game Development with LWJGL
Example code for creating a 2D platform game in Java.
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
2D ARPG Engine
3D .NET engine for Windows, Linux, Mac
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
Open Game Bootstrap
Create symmetric sprites: browse, save to PC, or store online
evolution for vegastrike SpaceSim/Combat/Trade game
XNA based game engine completely written in c#
Free strategy browsergame engine.
Gives agents personality, moods, emotions and emotional attachments.
Cross-platform C framework very compact libraries and tools.
A generic 2D engine for any kind of game
3D Game engine
Modular Gaming Open Source Persistent Browser Based Game Framework
C++ Framework for slot machine games
Hungry Hero is an open source Flash game built on Starling Framework.