Sandbox video game with a powerful physics engine
Google maps for block game
Open source library for creative expression on the web, desktop, etc.
Action-adventure game originally released in 2013
Internet server for Linux Air Combat
Air traffic control tower and radar simulator (solo + multi-player)
A free transportation simulator game
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Speaking Air Traffic Controller Simulator for Flightgear
Grumman HU-16A 'Albatross' for Flightgear Flight Simulator
Cockroach Desktop "Pet"
Modern AS3 Game Engine
action/combat flight sim
Managing Tool for Birthright
Hungry Hero is an open source Flash game built on Starling Framework.
ping pong game for mobile (Adobe AIR)
A Minecraft mod that adds particle boxes!
AMAC is a modern air combat tactical PC game in simultaneous turn.