Portal 2 Speedy Walkthrough - Chapter 8 (The Itch)
Index of Events: 0:00 - Back to the Test Chambers 1:56 - Wheatley's Impossible Test 3:10 - Test Chamber 01 4:25 - Test Chamber 02 6:00 - Test Chamber 03 8:00 - Test Chamber 04 9:32 - Test Chamber 05 11:10 - Test Chamber 06 12:24 - Test Chamber 07 14:45 - Test Chamber 08 17:24 - Next Test Chamber (After Being Separated) 19:25 - Final Test Chamber (of Chapter 8)