Underground stamp

Underground was an easy difficulty stamp in Club Penguin. In order to obtain it, you must walk into the Underground Pool from the manhole in the Plaza.
==History==
*This stamp was released on July 26th, 2010, as one of the original stamps.
==Gallery==
Underground earned.png|The stamp being earned
Underground stamp book.png|As seen in a Stamp Book
==Names in other languages==
==SWF==
Category:Activity Stamps
Category:Easy Stamps
Category:2010