A 2007 3D platformer that sends Mario across small planetoids with spherical gravity, combining inventive level design with motion controls on the Wii.
- Developer: Nintendo EAD Tokyo
- Genre: 3D platformer
- Platforms: Wii (2007); later in Super Mario 3D All-Stars (Switch)
- Mechanics: Spherical gravity and planetoid traversal, Star Bits collection via pointer, spin attack, Comet Observatory hub, co-star assist mode
- Notable: Widely acclaimed for creativity and soundtrack, major evolution of 3D Mario design, introduced Rosalina and Lumas