Your name is Chell and GLaDOS (Genetic Lifeform and Disk Operating System) is a computer AI that monitors, directs and misleads you in a kind of twisted experiment. You must rely on information from GLaDOS to survive as you navigate through a series of mostly doorless rooms using the Aperture Science Handheld Portal Device ("portal gun"). The portal gun creates two portal ends, both of which are simultaneously a potential entrance and exit. Objects, alive or otherwise, that travel through one... (show more)
One of my favourite games of all time. It's short. But it's awesome, and I csimply love the voice acting and script.
One of those rare times, when the concept makes the game. Short and sweet, with superb puzzles and most important of all, a wicked sense of humour.
Nothing but fun! The game is simple. You are a human tester for Aperture Science Laboratories, your only interaction are with GlaDOS; the computer who controls the building and it's environment. You are given a "Portal" gun that allows you to open a rift and teleport through it. As you progress, GlaDOS's quirky personality becomes apparent, and the puzzles get more complex. It's just pure delight, especially the last sequence.
Mmm.. delicious cake.
One of the most fun, innovative, and hilarious games I've ever played. It is relatively short but has plenty of replay value.
Great game, could have been a bit longer and maybe with some multiplayer.