Voyager I: Sabotage of the Robot Ship is a computer game designed and programmed by William D. Volk,[1] and published by the Microcomputer Games division of Avalon Hill.

It was originally released for the Apple II in 1981,[1] with later versions for the Atari 8-bit computers,[2] TRS-80 Color Computer,[3] TRS-80, and Commodore PET.

Voyager I is a real-time science fiction game in which the player must prevent an alien ship from destroying Earth.

"[5] Bruce Berrien reviewed Voyager I in Space Gamer No.

[4] Berrien commented that "the game is slow-moving and rather boring [...] Voyager I quickly becomes predictable.