The download is free for anyone who owns the PC version, and you can find it under the tools tab of the Steam client.Īccording to Valve, the authoring tools are the very same ones used to create the game. Valve has released a beta set of authoring tools for the game that will let you create your own levels.
Think you can cook up more challenging Portal 2 test chambers than GLaDOS or Wheatley? You’re in luck.
