The promotion image used Steam Winter Sale Assets by Valve, and the art by chibilis studio based on the remake of Discouraged Workers.
Mery Christmas -in advance! ːhyenaː
I am Lee Yunseok, creator of YGGDRASIL STUDIO. The 2016 Steam Winter Sale is ongoing!
http://store.steampowered.com/app/432180/
Cheers for your life! Then, I'll be back soon. ːseraphː