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Single-player. Portal is a 2007 puzzle - platform game developed and published by Valve. It was released in a bundle, The Orange Box, for Windows, Xbox 360 and PlayStation 3, and has been since ported to other systems, including Mac OS X, Linux, Android (via Nvidia Shield), and Nintendo Switch. Portal consists primarily of a series of puzzles ...
Portal is a series of first-person puzzle-platform video games developed by Valve.Set in the Half-Life universe, the two main games in the series, Portal (2007) and Portal 2 (2011), center on a woman, Chell, forced to undergo a series of tests within the Aperture Science Enrichment Center by a malicious artificial intelligence, GLaDOS, that controls the facility.
Portal is a text-driven adventure with a graphical interface published for the Amiga in 1986 by Activision. [citation needed] The writing is by American author Rob Swigart, and it was produced by Brad Fregger. Ports to the Commodore 64, Apple II, and IBM PC were later released. [citation needed] A version for the Atari ST was announced and ...
Portal fans rejoice — or rather, bask in the mixed feelings of getting a new game set in their beloved franchise's universe that isn't at all what they've been clamoring for over the past decade ...
It's only been just over a week since Valve brought five fancy free-to-play games to Steam, its digital games distribution service. And already the developer slash online marketplace curator has ...
Portal is a single-player first-person action/puzzle game that was first available as part of The Orange Box. The game consists primarily of a series of puzzles, solved by creating portals which the player and simple objects can pass through in order to reach an exit point, under the supervision of an AI-programmed robot named GLaDOS. The ...
Portal 2: Lab Rat (2011) (first full appearance) Designed by. Michael Avon Oeming (young appearance) (Portal 2: Lab Rat) Andrea Wicklund (older appearance) (Portal 2: Lab Rat) Voiced by. Unknown (vocalizations in some music tracks) Doug Rattmann, often referred to as the " Ratman" is a character in both Portal and Portal 2.
March 1, 2006 March 1, 2006 Free to Play TrackMania Nations Forever: Nadeo Focus Interactive Racing video game: Microsoft Windows April 16, 2008 April 16, 2008 Free-to-Play Transcendence: Transformice: Atelier 801: Atelier 801 MMO, Platform: Microsoft Windows, macOS, Linux May 1, 2010 May 1, 2010 Free-to-play Tribes: Ascend: Tyrian 2000
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