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! Invasion 3D was Inspired by Taito s original Space Invaders arcade game from 1978, and is dedicated to the MAME arcade emulator system. Invasion3D is free for download and distribution.