P.S.I. 5 Trading Company for the Commodore 64 puts you in the role of an interstellar entrepreneur navigating markets, prices, and shifting opportunities as you haul goods between worlds, expand your operations, and try to outsmart the economic curve, delivering a slower-burn, numbers-and-decisions kind of sci-fi experience that rewards planning and patience, and scratches that classic C64 itch for open-ended “build your fortune your way” gameplay.