From the back of the box.
Orbquest is a Microquest adventure suitable for solitaire play, in The Fantasy Trip role-playing game system. It requires the Microgames Melee and Wizard or Advance Melee and Advance Wizard rules to provide the combat and magic rules for play.
Components: Rules, map and counters.
This is also in the BGG database: Orb Quest.
Champions II: The Super Supplement!, The Curse on Hareth, PF-002: Damocles, Solo 17: Gamesmen of Kasar, Orb Quest,