Aliens

What if Aliens attack a planet intending to take over the whole planet at once? Well, Aliens is based on the same concept as aliens who have attacked an unnamed planet. The planet is made up of different hills and mountains.
There are some machine guns located in the hills that will try to defend the planet from the aliens. This game was launched by the error free productions in 1996 for the DOS platform.
  The game starts with your character in the alien ship, and you need to protect it from the machine guns of the hill. You will have to move your spaceship with the help of arrow keys and fire bullets to destroy them. Each level aims to destroy all the defenders so that your team can reach the planet. You will lose a life whenever you get hit with the bullets fired by the defenders. The character will respawn from the same point without affecting the progress of the game. Your character will have five lives to complete each level. There are some other interesting surprises in this game that will surely keep you engaged in this game.
The graphics of this game are average, and you won't have any problem with playing this game. Aliens game was first launched for the DOS platform and was limited to video games. However, you can play it on any of the operating systems with the help of a simulator. This game will be the best choice for those who want an action-packed game.

What is abandonware ?