Интро К Portal: Prelude
Pra(Killa'Gramm) — ИНТРО 01:06
Пилот — Интро 01:35
Modeplex — Portal 06:47
Pressloud — Preprimigen 02:50
Music Emporium — Prelude 02:07
Интро к Portal: Prelude — Main Theme 02:16
FORM — Prelude 47 02:14
Podval — Интро 01:58
Ien Oblique — Prelude 03:34
Palisad — интро 01:32
INTERWALL — Интро 01:22
Mili — Prologue 00:58
Immediate Music — Last Portal 02:22
PODKRADYLYA PRODUCTION — Интро 01:32
Iwo Zaluski — Prelude And Main Title 03:03
Immediate Music — Portal 02:11
Antonov music — Portal 04:28
PROSTVLAD — Интро 01:41
PRSNL HELL — Prospal 03:24
PACIENT — Интро 00:24
predawka — preludium 00:51
Krust — The Portal 09:08
Gate 44 — Prelude 02:31
INTROUTRO — Portal 001 01:38
Причал — Интро 01:19
Prime Circle — Intro 00:57
PROJECT LA — Prelude 01:19
PsyLoc — Prelude 06:46
ПУЭРТОРИКАНЕЦ — ИНТРО 01:06
Initial — UV Portal 08:46
Пароль — Интро 01:16
Op — Prelude 03:17
RICKY TICKY — интро 03:20
peredrassvetom — Интро 02:04
prilim — ПЕРВОЗДАННОЕ ПЛАМЯ 02:58
Per-Olov Kindgren — Prelude in E 01:18
Instrumentality — Portal Gun (Short Reprise) 01:05
Prode — Intro 02:31
proba839 — Portal 01:29
PASsPASt — Интро 01:07