Commodore PET Games of the genre Duel

Boot Hill

Released in: 1900
Model: 2001
Author: (Unknown) | Publisher: Unknown

Saucer War

Released in: 1900
Model: 4016
Author: (Unknown) | Publisher: Unknown

SpaceFight

Released in: 1978
Model: 3008
Author: Leonard K. Sweatman | Publisher: Commodore Business Machines