- Luigi's Mansion's box cover (pictured) resembles the poster of the film Home Alone.
- Super Paper Mario and Donkey Kong Barrel Blast (while under the working title of DK Bongo Blast) were originally going to be released for the GameCube, however they were moved to the Wii.
- In New Super Mario Bros. Mii, if the Miis are selected as either P2, P3, or P4, each will be colored with the overalls of Luigi, Wario, and (Waluigi, but with blue sleeves).
- Jigglypuff is the only veteran fighter in Super Smash Bros. Brawl to not appear in the main story of the Subspace Emissary.
