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Portal. (video game) 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 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 ...
In the two games there are various "Ratman dens", where Doug Rattmann has left scribblings and paintings on walls in hidden rooms. Ratman’s full appearance is only seen in the Portal 2: Lab Rat webcomic released by Valve prior to Portal 2 ' s release to tie the story of the two games together. Ratman is the comic’s main character.
The game is still mentioned as freeware and many forums and sites have the now dead link to the game page. The legal situation now is unclear because the installer has no disclaimer. Area 51 (2005), a first person shooter by Midway Games. Its free release was sponsored by the US Air Force. It later changed hands and its freeware status was removed.
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, while being ordered by an AI-programmed robot named GLaDOS. The portal ...
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