Tree Mob Stamp

Tree Mob is a medium difficulty stamp in Club Penguin Rewritten. It can be obtained by having 10 penguins in the same room wear only the Tree Costume during a holiday-themed party.

Trivia

 * This, along with the Go Green Stamp, are the only two event stamps to have the shape of an activity stamp in the stamp book.
 * Despite this, when the stamp is earned, it shows up in the shape of an event stamp.
 * It was unavailable at the Holiday Party 2021 due to a glitch.