Sign in with PlayStation®Network

Welcome to Steam

If you have already played Portal 2 on PlayStation®3, you can sign in using your PlayStation®Network login.

Once you have signed in, you'll find your profile on the Steam community includes information about what you have been doing in Portal 2. You'll also be able to play your copy of Portal 2 on your computer by redeeming the code provided in your PS3® Portal 2 box.


  • Buy and download full retail games
  • Join the Steam Community
  • Chat with your friends while gaming
  • Play your games on any supported platform
  • Schedule a game, tournament, or LAN party
  • Receive automatic game updates, and more!

System Requirements
Windows XP, Vista, or 7
512 MB RAM
1 Ghz or faster processor

Intel Mac, OS X version Snow Leopard 10.6.3, or later.
Two-button mouse strongly recommended

1GB HD space (recommended)
Internet connection (broadband recommended)