It's that time again, where we delve into the latest offerings from Portal 2's Perpetual Testing Initiative. This week Mark joins Cam and Guy to judge just whose map is worthy of the prestigious title "Test of the Week." *May include traces of Wolfenstein and the Sony PSP
Download this week's tests from the Steam Workshop:
Have you made your own test chambers? Seen any you think should be featured? Let us know in the comments below, or tweet us @gamespotuk!