- For other subjects related to aliens, see Alien (disambiguation). For other caps, see Cap (disambiguation).
The Alien Thinking Cap was a head item in Club Penguin. It cost 50 coins in the Costume Trunk and Monster Maker Catalog, and only members could buy it.
History[]
| Catalog | Available from | Available until |
|---|---|---|
| Costume Trunk | October 10, 2008 | November 21, 2008 |
| November 18, 2010 | December 28, 2010 | |
| September 6, 2012 | October 18, 2012 | |
| May 8, 2014 | June 19, 2014 | |
| July 3, 2014 | September 18, 2014 | |
| October 1, 2014 | December 18, 2014 | |
| December 30, 2014 | February 19, 2015 | |
| March 4, 2015 | March 26, 2015 | |
| April 9, 2015 | March 30, 2017 |
- The gaps from June 2014 until April 2015 are due to the Costume Trunk being unavailable during some parties.
Parties[]
| Party | Catalog | Available from | Available until |
|---|---|---|---|
| Halloween Party 2009 | Monster Maker Catalog | October 26, 2009 | November 1, 2009 |
Trivia[]
- It went with the Blue Alien Costume and Blue Alien Mask.
Gallery[]
On a Player Card
In-game
As seen in the November 2010 Costume Trunk, along with the Blue Alien Mask and Blue Alien Costume
Names in other languages[]
| Language | Name |
|---|---|
| Portuguese | Chapéu Miolos em Conserva |
| French | Le Chapeau à Méninges d'E.T |
| Spanish | Cerebro de extraterrestre |
| German | Alien-Gehirn |
| Russian | Инопланетная шапка-соображалка |