Paper Mario Wiki

In Paper Mario

Peekaboo is a badge that allows the player to see enemies' HP without tattling.

In Paper Mario, it can be traded from Merlow for 10 Star Pieces. It uses 3 BP.

In Paper Mario: The Thousand-Year Door, it can be traded from Dazzle for 7 Star Pieces. It uses 2 BP. but will not record any new entries in the tattle log.