Space Conqueror 3D is free 3d version of the popular game space invader,
you play a ship that must protect the planet from invading aliens
the player control a laser canon that can move horizontally in the air,rows of aliens move sideways while approching you and throwing missiles
you earn points every time you destroy an invader
Enjoy!
Credit:
music:"Heroic Age Kevin MacLeod (incompetech.com) Licensed under Creative Commons "Attribution 3.0" http://creativecommons.org/licenses/by/3.0