Arcade game machines traditionally feature fixed gameplay and pre-programmed leaderboards, yet the speedrunning community has ingeniously adapted these classic systems for player-created categories. While most arcade cabinets lack native support for custom rules, players establish community-driven frameworks for timing and verification. For games like Pac-Man or Donkey Kong, speedrunners utilize external timers and witness verification to track performance in categories such as no-miss runs or low-score challenges. Some modern arcade releases, particularly those with internet connectivity, now incorporate more flexible leaderboard systems that can accommodate varied playstyles. The validation process typically relies on video evidence and community moderation rather than machine-level authentication. Developers occasionally acknowledge these player-created categories through software updates, though most remain unofficial. This organic system demonstrates how competitive gaming communities extend the lifespan of arcade classics through self-regulated competition structures that operate alongside, rather than within, the original machine programming.