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Boo

Boo

Boo are a species of ghosts that appear in New Super Mario Bros.. They will follow you, if you will not be facing them. If you face them, they stop. You can defeat them using a Starman. There is another species of them, the Bubble Boo.

Trivia Edit

  • As Shell Mario or Luigi, if you turn away from a Boo and duck in your shell, they will follow you until they reach the shell. No matter what happens, you will lose your shell once you stop ducking.