Portal 2: Peer Review Walkthrough Video Guide (PC, Xbox 360, PS3)

4 October 2011
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Portal 2 Peer Review Walkthrough Screenshot

This Portal 2: Peer Review walkthrough will guide you through the beginning to ending moments of gameplay with strategy tips for this Portal 2 Expansion for PC, Xbox 360 & PS3.

The Portal 2 “Peer Review” expansion for the hit puzzler allows you and a friend to tackle the continuing story of loyal bots P-Body and Atlas solving new puzzles through mysterious new co-op levels.

Table of Contents

Portal 2: Peer Review Walkthrough

Once again match wits with GLaDOS in these test tracks. This DLC features a Challenge Mode in Co-Op and Single Player as well. Leaderboards that compare Challenge Mode scores with friends and the Portal community at large are also featured.

Art Therapy Room

Art Therapy Room 2

Art Therapy Room 3

Art Therapy Room 4

Art Therapy Room 5

Art Therapy Room 6

Art Therapy Room 7

Art Therapy Room 8

Art Therapy Room 9

The End?

Thanks to HowcastGaming for the walkthrough videos.

Do you need help anywhere? Please don’t hesitate to ask in the comments section below. We’re here to help out!


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Josh Romero By Josh Romero: He is a lover of videogames, as well as metal music, Gilmore Girls, chatting, social networking, Phoenix Suns, reading, writing and many other nerdy things. Read his posts here and connect with him on Youtube.

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