The source code to VVVVVV
Use the Delta Executor APK with Roblox on a Windows PC.
GemRB is a portable open-source implementation of the Infinity Engine
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Examples of procedural geometry for Unity3D C#
Source of Mana is a unique 2D MMORPG
A Endless running game set in desert filled with obstacles
Neuinterpretation des Adventures von C. Seibt für den Sinclair ZX-81
2D Game Engine
A question-answer game for various trivia topics for road-trips
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Children's learning programming language Karel the Robot in 3D
Build Cross-platform Applications
Game for Android
Asphyre is a cross-platform framework for Delphi and FreePascal.
Make your own flowers
3D .NET engine for Windows, Linux, Mac
Dragging and Dropping Components for Multi-projection Applications
Small Java game such as "Connect Four" but something differently.
Cross platform Game Creation Software