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Portal
Valve·2007·
How Long to Beat
4h
Time to Beat
7h
Completionist
2h
Speedrun
Based on 42 submissions
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.
Portal's plot is revealed to the player via audio messages or "announcements" from GLaDOS and visual elements inside rooms found in later levels. According to The Final Hours of Portal 2, the year is established to be "somewhere in 2010"—twelve years after Aperture Science has been abandoned. The game begins with Chell waking up from a stasis bed and hearing instructions and warnings from GLaDOS, an artificial intelligence, about upcoming tests. Chell enters into distinct chambers that introduce players to the game's mechanics, sequentially. GLaDOS's announcements serve as instructions to Che...
Also known as: 传送门, hl2.exe
October 10, 2007
Portal was released on October 10, 2007.
Portal takes about 4 hours for the main story, or around 7 hours for full completion.
No — Portal is a single-player game.
Portal was developed by Valve.
Portal is rated T by ESRB.