X-Com: Ufo Defense
Fun game were you fight aliens that try to take over earth. The story is that aliens starts attacking earth and a covert force (Xcom) is formed to combat the alien threat. You goal is to manage XCom, find and hunt down UFOs and steal their technology and use it to create new and better weapons. Then you need to find the enemy bases on earth and destroy them all. All while keeping every country in the world happy and make sure that your own bases are safe from the aliens.

The game is turned based and made up of two major areas, one strategic when you mange your bases and hunt search for UFOs and one tactical when you attack a downed ufo or base. Research is very important as you get better weapons to battle the aliens and the most fun of all the weapons is the blaster launcher. When you get it there will be more Phone home from those extraterrestrial bastards.