Mario reached for it automatically. Leo tried to pull back, but the game registered the input anyway. The screen flashed white.

The star counter in the corner read 0/120, but the castle’s basement door was already open. Leo walked Mario toward it, his hand shaking. The moment he stepped through, the level loaded as Wet-Dry World —except the water level was set to a pixel-perfect height that allowed a single jump onto a ledge that normally required the Metal Cap.

He tried to enter the castle. The doors flew open at a distance—no loading zone. The main hall loaded in 0.2 seconds, the carpet texture sharpened to an impossible degree. And there, in the center, stood a Toad that wasn’t supposed to be there.

When his vision returned, Mario was standing in the courtyard again. The castle was gone. The skybox was a corrupted smear of purple and green. And in the distance, a single, impossibly tall staircase rose into nothing.

He pressed Start.