Flexible level editor
Eureka is a DOOM map editor
A 2D multiplayer space shooter game
turn-based wargame/simulator
2D Game Engine
Open RealStrategyGameLibrary (Engine)
KBall, game of skill and reflexes, non violent, suitable for all age
2D ARPG Engine
Grepolis utility
A roguelike game engine/editor
Your death sentence awaits...
Vehicle simulation with freedom of movement on large map (5x5km).
A Simple Game Engine
A retro style video game engine for RPGs and adventure games.
A turn-based strategy game in the spirit of Tactics Ogre
Delphi-like IDE for cross-platform game development