Portal consists primarily of a series of puzzles that must be solved by teleporting the player's character and simple objects using "the Aperture Science ...

Portal 2 · The Orange Box · Narbacular Drop · Kim Swift

A video game or computer game is an electronic game that involves interaction with a user interface or input device (such as a joystick, controller, ...

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 Revolution · Bridge Constructor Portal · Potato Sack

A video game or computer game is an electronic game that involves interaction with a user interface or input device to generate visual feedback from a ...

History · Lists · Category · Video game development

Portal is a puzzle video game made by Valve Corporation set inside the Half-Life series. It was originally sold in The Orange Box, a game collection deal ...

Portal is a text-driven adventure with a graphical interface published for the Amiga in 1986 by Activision. The writing is by American author Rob Swigart, ...

Portal is a single-player, first-person shooter puzzle game developed and published by Valve Corporation. The game was released in a bundle package known as ...

Portal 2 · Half-Life and Portal universe · Portal ARG · Portal storyline

Portal 2 is a 2011 puzzle-platform game developed by Valve for Windows, Mac OS X, Linux, PlayStation 3, and Xbox 360. The digital PC version is distributed ...

List of Portal characters · Portal Revolution · Portal Reloaded · Jay Pinkerton