Moss Key Pin

The Moss Key is a pin in Club Penguin Rewritten and is the 1st pin released overall. It is hidden in the Underwater room.

This pin is required in order to enter the Underwater room from the Hidden Lake. In order to enter the room, the player must follow the Giant Squid on the first underwater level of Puffle Rescue. It will lead the player to a hidden entrance, and from there, they can obtain the pin.