Portal 2

A popular puzzle-platform video game developed and published by Valve Corporation. It's a sequel featuring new gameplay mechanics, storylines, and characters, with a strong emphasis on cooperative gameplay. The game combines adventure, science fiction, and logical thinking, revolving around the use of a "portal gun" to create doorways between different parts of levels.

  • TESTCHAMBER
  • ADVENTURE
  • APERTURE
  • ELEVATOR
  • FACILITY
  • WHEATLEY
  • CHAMBER
  • ESCAPE
  • GLADOS
  • TEST