Portal 2 Chapter 1 Test Chamber 2

This is the third level of the game, and introduces the player to the single-Portal variant of the Aperture Science Handheld Portal Device. The level is set in a dilapidated section of the Aperture Science Facility, and parts of it are decorated with an elaborate series of murals. Through the use of the Handheld Portal Device and static Portals, the player is able to circumvent a number of obstacles and move deeper into the Facility by way of a Chamberlock.

Music
7. Ghost of Rattman - 4:06 - File:07-Ghost of Rattman.mp3