Portal 2: Peer Review

Name: Portal 2: Peer Review
Availability: InStock
Author: Valve

October 4, 2011

Valve

Genres

Puzzle Adventure

Platforms

PlayStation 3Xbox 360

Age rating

This game is rated ESRB: Everyone 10+ for Fantasy Violence and Mild Language.

About

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.