One on One: Dr. J vs. Larry Bird on the Commodore 64 is a classic head-to-head basketball game that nails the playground-to-pro vibe with smooth (for the era) one-on-one offense, tight defensive reactions, and a mix of quick matches and a longer “tournament” climb to the championship. You choose either Dr. J or Larry Bird and battle through timed games that emphasize shot selection, positioning, and stamina, capped off by the iconic slam-dunk and 3-point flair that made the game feel like a real event back in the 80s.