Astro Secret stamp

Astro Secret was a medium difficulty stamp in Club Penguin. It was only available to be obtained by members. In order to obtain this stamp, the player had to complete all of the secret levels in Astro Barrier, which could be accessed by waiting for 30 seconds and shooting the blue ship, after level 11.
==History==
Available from	Available until
July 26, 2010 	March 30, 2017
==Gallery==
Astro secret stamp book.png|As seen in a Stamp Book
==Names in other languages==
==See also==
*Astro Expert stamp
*List of Stamps
==SWF==
Category:Stamps
Category:Astro Barrier
Category:Medium Stamps
Category:Game Stamps
Category:Astro Barrier Stamps
Category:2010
Category:Member Stamps