Wikipedia
Stargunner
Stargunner is a 1996 horizontal scrolling shooter computer game published by Apogee Software and released for MS-DOS and Windows.
Stargunner (Atari 2600)
Stargunner is a scrolling shooter for the Atari 2600 written by Alex Leavens and published by Telesys in 1982. Leavens also worked on ports of Gorf and Crazy Climber for the 2600, released by CBS and Atari respectively.