The creator only published part of this prompt; see the original post for the rest. What follows is the published part.

HOLY SHIT MOMENT with Opus 5.5 😱

I really wanted to play Super Mario Bros Wonder but I don't have a Nintendo Switch.... So I went to @arena with the hop to find an AI that could reproduce the game. And luckily I stumbled upon Opus 5.5 ✨

Have a look at what it did with ONE prompt 😵‍💫

For those interested I'll share the result of Grok 4.7 in the comments