Someone made a new Portal 2 campaign, without portals! Instead, you have a gun that shoots the blue and orange goo from the original game, forcing you to think very differently about the levels via reddit.com

Someone made a new Portal 2 campaign, without portals! Instead, you have a gun that shoots the blue and orange goo from the original game, forcing you to think very differently about the levels via reddit.com:

'via Blog this'