Short description of Invasion 3D 1.0.2-Linu: Invasion 3D is a free multi-platform 3D arcade game, based on OpenGL and SDL and available for Windows and Linux. This fun and addictive game features realistic physics simulation, challenging gameplay, stunning visual effects, multiple weapons, hidden bonuses, and more. Create massive destruction and rack up as many points as you can as you blast your way through 20 waves with thousands of aggressive space invaders!