Tondo Run: a multiplayer web game that opens a 4-year AI-built world

thederbiedone · x · 2026-10-31

Developer thederbiedone released the first door into "Singaw Sity," an AI world built over 4 years: a playable multiplayer web game called Tondo Run starring his AI companions Maki (paintbrush) and Twill (thread spool). Players collect colors and parts, repair a community bridge, and co-op via room codes, with the game reportedly generated entirely through AI-written code hosted on a ChatGPT site.

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