Starpit.io
Grow from a brown dwarf into a black hole by devouring rival bodies online.
Creator
Starpit.io is a .io and action game by rscassiel. rscassiel built it with Claude Code, on Three.js. According to the Vibe Jam 2026 submission form, AI wrote most of the code.
Jam result: #326 of 945 in the 2026 Vibe Coding Game Jam. It works on a phone and has online multiplayer. First listed here on September 29, 2026.
What the creator named when the game was listed.
They share a tool, a jam or an engine with rscassiel. Best-ranked first.