Creator

matduke

One game so far from matduke: IdleWorlds, an RPG and idle game. matduke built it with Codex. The Vibe Jam 2026 submission form says AI wrote most of the code.

It placed #122 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.

game
1
first listed
Sep 29, 2026
best jam placement
#122 / 945

matduke's game

How they built it

What the creator named when the game was listed.

AI tool
AI family
Written by AI
  • Most of the code
Plays on
  • Browser
  • Phone
  • Online multiplayer

Genres

Jam results

  1. #122 IdleWorlds of 945 · 2026 Vibe Coding Game Jam

They share a tool, a jam or an engine with matduke. Best-ranked first.