Crazy Brain is one of the three skins released under the Rise of the Dead part of the Zombie Party offer. It was available for individual purchase using game coins in early August 2017.
Crazy Brain could be purchased in the Skins Shop under the ‘Zombies’ tab for 1990 coins. It was available for a limited time and may not be available for purchase in the future.
Details of this offer can vary depending on location, platform or time.
Note: The Rise of the Dead sub-offer has been released multiple times after the initial debut in early August 2017. Additional limited time releases were in early November 2018, mid June 2019 and then in early November 2019. The price for Crazy Brain remained at 1990 coins for each release.