Portal - Recscience

26 s

Aperture Rd - Call

21 s

Aperture Announcer

30 s

Portal 2-lemons

22 s

Self Esteem Fund

21 s

Portal Radio Tune

23 s

If I Was A Core

29 s

Aperture loud

27 s

This Is Aperture

29 s

This Is Aperture

29 s

Glass aperture

30 s

Creepy science

17 s

Science Lab

29 s

Final Outer Science

30 s

Enigma

16 s

Aperture jingle

3 s

Portal Aperture Bell

5 s

Aperture Buzzer

1 s

Aperture Bell

3 s

Aperture Jingle

4 s

Portal Button Sound

1 s

Turret - Whos There

2 s

Turret - Activated

2 s

Turret - Help Im

2 s

Turret Coming Trough

2 s

Glados- Potato

2 s

Wheatley- Brainwave

1 s

Glados- Lemons

1 s

Portal Button Sound

2 s

Turret - Can I Help

1 s