classic science-fiction-themed first person shooter

 Quake II is a classic first-person shooter game by id Software,
 released in 1997. This package contains a launcher script and menu
 entry to play Quake II with any suitable engine.
 .
 To make this package useful, you will need to create and install some
 non-distributable packages by using the game-data-packager package:
 either quake2-full-data or quake2-demo-data. Creating quake2-full-data
 requires data files from a Quake II installation or CD-ROM.