#"[[Quake soundtrack - Track 9]]" - 3:30
#"[[Quake soundtrack - Track 10]]" - 5:13
===In-game appearances===
*Track 1 - during demo rolls immediately upon game launch, fourth deathmatch level, never in single-player levels;
*Track 3 - starting area (skill/episode selection), every sixth level of each episode (final of third), final boss battle;
*Track 5 - first levels of every episode, third deathmatch level - all these share human military design;
*Track 7 - second levels of every episode, fourth level of third;
*Track 8 - third levels of every episode;
*Track 4 - fourth levels of episodes one, two and four, rest of deathmatch levels;
*Track 10 - fifth levels of every episode;
*Track 6 - sixth (final) levels of episodes one and four, secret level of episode two;
*Track 9 - seventh (secret) levels of episodes one, three and four;
*Track 2 - upon completion of every single-player level when statistics are shown (time spent, secrets, kills);
Full titles of game areas are on individual track pages.
===Alternate Track Titles===
#"Falling", "Violence Inside" or "Ziggurat Vertigo"
#"The Reaction", "Death" or "Gloom Keep"
===In-game appearances===
*Track 1 - during demo rolls immediately upon game launch, fourth deathmatch level, never in single-player levels;
*Track 3 - starting area (skill/episode selection), every sixth level of each episode (final of third), final boss battle;
*Track 5 - first levels of every episode, third deathmatch level - all these share human military design;
*Track 7 - second levels of every episode, fourth level of third;
*Track 8 - third levels of every episode;
*Track 4 - fourth levels of episodes one, two and four, rest of deathmatch levels;
*Track 10 - fifth levels of every episode;
*Track 6 - sixth (final) levels of episodes one and four, secret level of episode two;
*Track 9 - seventh (secret) levels of episodes one, three and four;
*Track 2 - upon completion of every single-player level when statistics are shown (time spent, secrets, kills);
Full titles of game areas are on individual track pages.
==Credits==