Portal 2 vision

Uploaded on Jun 21, 2010 / 0 views / 4 impressions / 0 comments

Description

Valve staff member Erik talks about what their vision for Portal 2
was.

Tags

  • Portal
  • PS3
  • 3
  • E3
  • 2
  • games
  • Valve
  • Icrontic
  • PlayStation
  • PC