Aiden's Revenge

Blogger Lex Toumbourou used Fable 5.2 to turn his nephew's hand-drawn design docs into Aiden's Revenge, a complete side-scrolling beat 'em up with five playable heroes and 12 bosses, now playable online. He argues the result is genuinely fun, suggesting coding agents can now deliver multi-level games end to end rather than just code snippets.