Big Fuzzy

Mega Fuzzies are a large sub-species of Fuzzies that first appeared in New Super Mario Bros. Wii. They move on rails and can be defeated in all the same ways as a normal Fuzzy.

New Super Mario Bros. Wii
Mega Fuzzies made their debut in New Super Mario Bros. Wii. In the game, they appear in World 7-3, World 9-5 and World 9-8 along with their smaller counterparts. They are relatively the same as normal Fuzzies.

New Super Mario Bros. 2
Mega Fuzzies reappear in New Super Mario Bros. 2, having the same role in its predecessor.

New Super Mario Bros. U
Mega Fuzzies also reappear in New Super Mario Bros. U for the Nintendo Wii U.