Portal - An Irrational Chamber

Gameplay :
Design :
Originality :
Ambience :
Framerate :
  1. realised by Portal
  2. gametype : Single Player
  3. downloaded : 515 times
  4. Download this map - 3Mb

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Comments (2)

comments 1-2 of 2

  • >> Replyquatrus (1 week ago)

    Nice map. Not so irrational and a fun challenge

  • >> ReplyMisterclap (11/09/2009)

    Great map.