Super Duper Mario Bros. 4P: Tech Historian Benj Edwards & AI Bring Four-Player Simultaneous Co-Op to the 1985 NES Classic
Super Mario Bros. (1985) has finally received simultaneous four-player co-op. Created by tech historian Benj Edwards and Anthropic's Claude Opus 5.5, Super Duper Mario Bros. 4P runs on real NES hardware with an NES Four Scoreβfeaturing Peach, Toad, and modern bubbles.