A game for Commodore 64 published as a type-in program in Compute!'s Gazette magazine, January 1984 issue.
Also available on the companion disk.
Compute!'s Gazette magazines:
https://www.commodore.ca/commodore-ga...
https://archive.org/details/compute-g...
Compute!'s Gazette disks:
https://www.commodoreserver.com/Publi...