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About
Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom.
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PC System Requirements
Minimum
Minimum1.7 GHz Processor, 512MB RAM, DirectX® 8.1 level Graphics Card (Requires support for SSE), Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection
RecommendedPentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection
Language Supports
Game Series
Similar Games
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Developer
Valve
Publisher
Valve, Electronic Arts
Genres
PlatformPuzzleAdventure
Game Modes
Single player
Game Engines
Source
How Long to Beat
Main Story1 Hours
Main + Extra4 Hours
Completionist7 Hours