Players enter as Mario (or Luigi, Toad, or Rosalina) through the , a tutorial zone where each step changes the gravity and art style based on a 7.8-second loop.

Mario Multiverse 7.8 is not a world—it is a collision . After Kamek’s failed experiment to merge the "Wonder Flower" with the Space Stone from Super Mario Galaxy , reality split not into parallel lines, but into overlapping, rhythmic fragments.

Status: Active / Unstable Threat Level: Omega-C (Reality Flux)