Portal 2 delay decision explained, Newell was "biggest supporter" for the slip By Tom Senior published 12 May 11
First Portal 2 DLC will bring new test chambers, leaderboards, and challenge modes this summer By Anthony Valva published 29 April 11
Erik Wolpaw on Portal 2's ending: "the [spoiler] is probably lurking out there somewhere" By Rich Stanton published 26 April 11
Portal 2 potato sack indie devs given "free reign" to design launch ARG By Tom Senior published 20 April 11
Portal 2 review By Dan Stapleton, Evan Lahti published 19 April 11 I may be the dumbest genius ever. At least, that’s how I feel after playing Portal 2’s fantastic single-player campaign.
Portal 2 review scores 94 and an Editor's Choice award in PC Gamer By Owen Hill published 15 April 11
