Don't work for me, loading freeze
Hi! No matter which platform you buying from, the environment is included. However I encourage using the Unreal Engine's Marketplace: https://goo.gl/7fHdtJ
Animex 2012: Animated Adventures in Portal 2 Part 1/6 (Karen Prell, Valve)
In this series of videos a famous animator Karen Prell, best known for working on Valve hit videogame Portal 2. Shares her story of success in both animation and videogame industries. She also sheds light on the development of Portal 2 characters.