Portal 2

Portal 2

Basic Information

Developer:	Valve
Publisher:	Valve Corporation
Distributor:	Electronic Arts (retail) Steam (online)
Engine:	Source Engine
Released:	Retail April 19, 2011 (NA) April 21, 2011 (EU and AU) Steam April 19, 2011 (INT)
Modes:	Single-player, cooperative
Genre:	Science fiction puzzle-platform game
Ratings:	ESRB: E10+ OFLC: PG PEGI: 12
Requirements:	Windows Windows XP or later 3.0 GHz Intel Pentium 4 or 2.0 GHz Dual Core Processor 1 GB of RAM on Windows XP or Windows 7 (2 GB on Windows Vista) 7.6 GB hard disk space DirectX 9 graphics card with 128 MB RAM Sound card DirectX 9.0c compatible Mac OS X Mac OS X v10.6.7 or later 2.0 GHz Intel Core Duo processor 2 GB of RAM 7.6 GB hard disk space ATI Radeon HD 2400 / NVIDIA GeForce 8600M / Intel HD Graphics 3000 or higher

Portal 2 is the sequel to the award winning and hugely successful Portal developed by Valve Corporation. It features a single-player story set after the events of Portal's story; and a brand-new Co-op game mode, featuring additional test chambers designed specifically for Co-operative play. Portal 2 was released April 19, 2011 on the Steam platform. North America got retail release on the April 19, 2011; Europe and Australia, April 21, 2011.

Release

ARG

Main article: Portal 2 ARG

Update history

Main article: Patches

See also

• Portal – The original game of the series.
• Portal: Still Alive – an exclusive Xbox Live Arcade version of the game containing the original content as Portal, as well as 14 new test chambers based upon Portal: The Flash Verison, and new achievements.
• List of default keys