You must use the elevator shaft as a gravity boost to get across a chasm. After flying through the Aperture logo, you will come to an area with a tall elevator. At the beginning of Chapter 6, you will have to penetrate the 1960s Aperture facility. In Chapter 6: The Fall, there are six sealed metal doors marked 'VITRIFIED' (Vitrified Doors) that have buttons in front of them that play unique audio clips of Cave speaking. Turret T-Shirt: Successfully complete Test Chamber 10 in under 70 seconds. Portal 2 T-Shirt: Successfully complete Portal 2 in Co-op mode. Portal 2 Hat: Survive the manual override. Love Shirt: Hug 3 friends in Portal 2 Co-op mode. Successfully complete the indicated task to unlock the corresponding Avatar Award:Ĭompanion Cube: Successfully complete Portal 2 in Single Player mode. Enter the new area to find four turrets singing a song. Jump over it, get the Refraction Cube, then use the laser to destroy that turret to open the grate. There is a turret inside a ventilation grate just past the elevator in Test Chamber 16. WCC Flag: Successfully complete 'High Five'.
Successfully complete the indicated task to unlock the corresponding item for purchase at the store:īionic Beanie: Successfully complete 'Lunacy'. Successfully complete the game to change the title screen.