Alien Shooter is an top-down shooter video game from Sigma Team created in 2003. It is the first title in the Alien Shooter series to be followed by Alien Shooter: Vengeance. Alien Shooter has two expansions, Fight for Life and The Experiment. They each contain five new levels, including the conclusion to the alien shooter story.
The official Alien Shooter game manual in pdf format.
1. Game overview
2. Installation and uninstallation of the game
3. System Requirements
4. Keyboard and Mouse Controls
5. Mature content
6. Technical Support