Peer Review

{{DISPLAYTITLE''Peer Review''}}
{{Article|rw|p2|safe}}
{{Portal}}
{{stub}}
{{Game Infobox
|image=FileChicks2.jpg|250px
|name=''Peer Review''
|hidei=
|developer=Valve
|date=October 4, 2011
|genre=WikipediaFirst-person shooter|First-person shooter, WikipediaPuzzle video game|puzzle video game
|mode=WikipediaCooperative gameplay|Multiplayer co-op
|platform=WikipediaMicrosoft Windows|Windows, WikipediaMac OS X|OS X, WikipediaLinux|Linux, WikipediaXbox 360|Xbox 360, WikipediaPlayStation 3|PlayStation 3
|hidep=
|hideu=
|rating=*WikipediaEntertainment Software Ratings Board|ESRB Everyone 10+
*wikipediaComputer Entertainment Rating Organization|CERO A (All Ages)
*PEGI 12 
|distribution=WikipediaSteam (software)|Steam
|system=PC, Mac, PlayStation 3, Xbox 360
|input=WikipediaKeyboard (computing)|Keyboard and WikipediaMouse (computing)|mouse, WikipediaXbox 360 Controller|Xbox 360 Controller, WikipediaDualShock 3|DualShock 3
|engine=Source
|series=''Half-Life and Portal universe|Portal''
|designer=
|writer=
|composer=
|previous=
|next=
}}

'''''Peer Review''''' is a DLC made for ''Portal 2'' aimed at expanding upon the co-op part of the game.

It continues the story of ATLAS and P-body as they assist GLaDOS in finding a mysterious intruder in the facility through the Cooperative Testing Courses|Cooperative Testing Course "Cooperative Testing Courses Therapy|Art Therapy", and adds a challenge mode for both singleplayer and co-op maps, allowing a player to race  certain maps, trying to place the least amount of portals in the shortest amount of time, as well as compare their scores with other users.http//www.videogamer.com/xbox360/portal_2/news/portal_2_peer_review_dlc_out_now.html Portal 2 Peer Review DLC out now on Videogamer.com (October 4, 2011)

==Characters==

*ATLAS and P-body
*GLaDOS
*The Earth creatures 2|bird and her three chicks

==References==
{{Reflist}}

{{Games}}
{{Multiplayer}}
CategoryDLCs
CategoryPortal 2 DLCs
CategoryMultiplayer games