Oolite_(computer_game) Oolite is a 3D Space trading and combat simulator in the spirit of Elite. It is, as the name suggests, Object Oriented , written in Objective-C. Among Oolite's several similarities to its inspirational source, the gaming experience is enhanced by the context set in Elite' manual, and the accompanying novella, The Dark Wheel. Licensed under GNU GPL version 2 for the source code and CC-BY-NC-SA-3.0 license for other resources (pictures, music, textures, models), Oolite is free software.