King Bill is an enourmous enemy debuted from New Super Mario Bros. Wii, which can be only defeated by touching the Goal Flag.
Unlike Bullet Bills and Banzai Bills, King Bills are red-gray to gray and is smiling, with moving eyes, following Mario's movements. It is the biggest Mario Enemy to date, and is seemely invincible (though in beta it can be defeated). It is also shaped like the Banzai Bills in Super Mario World.
- There's no King Bill Blaster yet in the canon Mario franchises.
- There's 7 King Bills in all in New Super Mario Bros. Wii. It also be reprogrammed to go faster or slower while making a custom level.
- There's no other appearence for King Bills.