One version is common, at least one other version is rare
 Game concept by Thomas Andersson & Patrik Bergdahl. Coding by Thomas Andersson. Graphics by Patrik Bergdahl; level design by Fredrik Liliegren, Markus Nyström, Thomas Andersson & Patrik Bergdahl. Music and sound FX by Olof Gustafsson.
 The BENEFACTOR game manual makes reference to the possibility of official data disks being released, but none ever eventuated. However, an unofficial data disk was released on Aminet and is available for downloadHERE (dir: /game/data/BenDisk4.lha).