Portal 2: Peer Review cover art

Portal series

Portal 2: Peer Review

Portal 2: Peer Review includes an additional course for Portal 2 co-op campaign, dubbed "Art Therapy"; as well as Challenge Mode for both single-player or multiplayer campaign, where players can play specific…

4 October 2011

Portal 2: Peer Review is an adventure developed by Valve, released 4 October 2011 on PlayStation 3 and Xbox 360.

Verified Sources: IGDB

What Portal 2: Peer Review is

Portal 2: Peer Review is an adventure game developed by Valve and released in 2011. It is available on PlayStation 3 and Xbox 360.

The premise, in the publisher's words

Portal 2: Peer Review includes an additional course for Portal 2 co-op campaign, dubbed "Art Therapy"; as well as Challenge Mode for both single-player or multiplayer campaign, where players can play specific levels and compete in friends/worldwide leader-board.
Description from the publisher · source

How it plays

It is played from a first person perspective. Its themes are comedy. It is a single-player game with no multiplayer component.

Where it sits in the Portal series

Portal 2: Peer Review is the fifth of 18 entries we hold in the Portal series. The next entry was Poker Night 2 in 2013.

See all 18 Portal games in release order →

What it launched against

Portal 2: Peer Review launched on 4 October 2011, within three weeks of Batman: Arkham City, Dark Souls, Shadow of the Colossus (2011) and Gears of War 3.

Released around the same time: Batman: Arkham City, Dark Souls, Shadow of the Colossus (2011), Gears of War 3.

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Quick answers

Portal 2: Peer Review — frequently asked questions

When did Portal 2: Peer Review come out?
Portal 2: Peer Review was released on 4 October 2011 for PlayStation 3 and Xbox 360.

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