Alien Exterminator is a 3D first person shooter game. You are an alien exterminator and you have been sent to a space station that is infested with aliens. Now Vista compatible and still free. Visit http://www.OTSsoftware.com for more free games.
Make a raid deep into alien force positions to eliminate the threat for your homeworld. You'll encounter lots of different alien ships, upgrade your weaponry with extra-weapons, blow up enemy barriers and defeat powerful bosses.
"Alien Zap" is a new free downloadable shooter game where you fight a band of green monsters. You get into a scary mystic parallel world inhabited with monstrous green creatures.
Shoot down the marauding UFOs with your military ship's rockets in this action game. Fill the sky with UFO debris as you shoot down the alien invaders. Watch out for return fire though as your enemy will shower you with their own rockets in return.
Theseus - Return of the Hero is the logical sequel to Alien Shooter. Despite all the human efforts to resist monster invasion, the blood-thirsty creatures keep occupying new territories.
Exciting first person shooter in which you're fighting for your own survival against alien invaders called Robox! You're one of the last remaining soldiers on earth. Will you just give up, or will you take as many of them as you can with you?
The endless darkness and the somber, long passages of a military complex have become the abode of evil, as thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories.
Retro spaceshooter that'll have you gripping your chair! The final version of this amazing arcade shooter offers plenty of eye-candy for your pleasure. Loads of aliens, bosses, special powerups and more.