Alien Tree is one of the three skins released under the Space Pirates offer. The design is inspired by the character Groot from the comic and movie Guardians of the Galaxy. Alien Tree could be individually purchased with game coins in early May 2017.
Alien Tree could be purchased in the Skins Shop under the ‘Space Pirates’ tab for 2900 coins. This skin was available for a limited time and may not be available for purchase in the future.
Details of this skin can vary depending on location, platform or time.
Note: The Space Pirates offer with the Alien Tree skin was released again for a limited time in mid February 2019. The price for Alien Tree remained the same at 2900 coins.