Badger is one of the five skins released in the Pan-Demonium part of the Autumn offer. It could be purchased on an individual basis with game coins in September 2016.
Badger could be purchased in the Skins Shop under the 'Autumn' 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 Pan-Demonium part of the Autumn offer was released again for a limited time in September 2022. The price for Badger remained at 2900 coins for this release.