Chapter 8 - The Itch - Portal 2 wiki

Test Chamber 1

(Achievements: You Made Your Point, Smash TV Pt 1)

Test Chambers 2-3

(Achievements: Smash TV Pt 2)

Test Chambers 4-5

(Achievements: Smash TV Pt 3)

Test Chambers 6-11

(Achievements: Smash TV Pt 4)

Test Chambers 12-15

(Achievements: Smash TV Pt 5)

Test Chamber 16

(Achievements: Smash TV Pt 6)

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Part 1

(4:14) - Test Chamber 1

(5:50) - Test Chamber 2

(7:45) - Test Chamber 3

(11:15) - Test Chamber 4

Part 2

(0:00) - Test Chamber 5

(2:20) - Test Chamber 6

(5:20) - Test Chamber 11

(8:40) - Test Chamber 12

Part 3

(0:00) - Test Chamber 15

(4:35) - Test Chamber 16