"Behind The Scenes Of The Portal Proposal".
Retrieved October 11, 2011.Archived from the original on November 23, 2012."GameSpy's Game of the Year 2007: Special Awards".He felt that they have "only a couple of uses at most".Look, we understand that awards season is a turbulent emotional hell ride.
Half-Life 2 : Episode Two won four awards, including one Game of the Year award, and was recognized for excellent NPC AI, level design, and story.
Archived from the original on May 4, 2011.
Archived from the original on February 21, 2011.
A b c d e Hoggins, Tom (April 19, 2011).
37 Chell then traverses the building you can t win the wiz in an elevator, serenaded by the laboratories' robotic sentinels in an opera song titled "Cara Mia Addio".
The top 10 video games of 2011".Archived from the original on May 16, 2011.Retrieved July 17, 2012.Now you're thinking with portals".146 The "Perpetual Testing Initiative a free title update for the Windows and Mac versions, was released rainforest pyramid discount tickets on May 8, 2012, and includes a new level editor and a means of obtaining and sharing user-created levels through the Steam Workshop.The pair sabotage the turret- and neurotoxin-manufacturing plants before confronting GLaDOS and performing a "core transfer" which replaces GLaDOS with Wheatley as the laboratory's controlling intelligence.Portal 2 on PS3".A b Caron, Frank (May 21, 2007).56 Journalists have likened Tag to Narbacular Drop, the DigiPen student project that became Portal.Ellis, David (November 21, 2007).Retrieved December 11, 2007.62 After release, the game received further criticism from fans for the lack of surround sound support when using an optical cable.
Reviewers were pleased with the difficulty of the puzzles throughout the game, which appeared visually complicated at first but had uncomplicated solutions.
The game was originally released in 2006 for Windows as a standalone game and was generally well received.
"Valve Announces Documentary Film on Pro Gaming, Portal 2 Co-Op Map Maker".