Grand Quack Auto
Honk your way through a city as a rubber duck and escalate the chaos.
Creator
Grand Quack Auto is an action and simulation game by UdayMydam. UdayMydam built it with Claude Code, on Three.js. According to the Vibe Jam 2026 submission form, AI wrote all of the code.
Jam result: #153 of 945 in the 2026 Vibe Coding Game Jam. It also plays on a phone. On the site since September 29, 2026.
What the creator named when the game was listed.
They share a tool, a jam or an engine with UdayMydam. Best-ranked first.