Freeware from Fascination Software downloads
Invasion 3D 1.0.3-Win3
Invasion 3D is a free 3D arcade game 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.
NeonJax 3D 1.0.2
NeonJax3D is a software-rendered 3D screensaver demo which supports stereo LCD glasses. It features a cool color-changing plasma background and an object consisting of 1,000 Points of Light, in addition to traditional polygon objects. This version only contains the screen saver but there are free tools available elsewhere for creating your own 3D demos with NeonJax3D and sharing them with your friends!