Aperture Tag - Keep It To Yourself
03:12
Aperture Tag - Life Support
03:02
Aperture Tag - Arrival
01:14
Aperture Tag OST - Aperture Tag OST - 21 - Certifiably Insane
02:27
Aperture Tag - Boots
02:43
Aperture Tag - Take It Slow
01:48
Harry Callaghan - Art Therapy
02:48
Aperture Tag - Confrontation
02:45
Harry101UK - You Are a Dead Test Subject
01:36
Aperture Tag - Your Precious Test
02:20
Aperture Tag - Build up to Nowhere
01:28
Aperture Tag - You Are A Dead Test Subject (game version)
01:10
Portal 2 (Aperture Tag) - Soundtrack (Official)
55:05
Aperture Tag - Resonance
02:00
Aperture Tag - Central Hub
01:32
Harry Callaghan - Boots (Aperture Tag OST)
02:43
Aperture Tag OST - Central Hub
01:33
Aperture Tag - Ride It Out
01:55
Harry Callaghan - You Are A Dead Test Subject (OST Aperture Tag)
01:36
Harry Callaghan - Reconstructing Ambience (Aperture Tag OST)
02:33
Harry Callaghan (Harry101UK) - You Are a Dead Test Subject (Aperture Tag OST)
01:36
Aperture Tag - Sterilized Environs
02:52
Aperture Tag - Life-Shortening Test Conditions
01:43
Aperture Tag OST - Life Shortening Test Conditions
01:43
Harry Callaghan - You Are A Dead Test Subject (Aperture Tag)
01:36
Harry101UK - Your Precious Test (Aperture tag)
02:17
Aperture Tag OST - You Are A Dead Test Subject [In-game version]
01:10
Aperture Tag - You Are A Dead Test Subject [Demo]
01:50
Harry101UK - Your Precious Test (Aperture Tag OST)
02:15
Harry Callaghan - Resonance (Aperture Tag OST)
02:00
Aperture Tag OST - Resonance
01:58
Aperture Tag OST - Certifiably Insane
02:28
Harry101UK - Life support (Aperture tag)
03:00
Aperture Tag OST - Arrival
01:14
Aperture Tag Soundtrack - Still Alive (Metal Version)
03:03
Aperture Tag - Trials
02:02