Disc 1 Original Soundtrack, Vocal, Prototype/Unused
01 Carl's Theme ~.hack//ZERO Vol.1 Phantom Pain~ 2:59
02 Mistral 〜Innocence〜 3:29
03 The Descendants of Fianna 〜Sickened Imprisoned Fallen Angel〜 2:38
04 Balmung 〜Aloof Wings〜 3:10
05 Orca 〜The Sword of the Farthest Ends〜 2:24
06 Legend 〜key of the twilight〜 2:00
07 The Return of an Old Enemy 1:19
08 Escape 1:16
09 Proposal of a New World 1:06
10 Unnatural Infection 0:53
11 Early Town Image 3:19
12 Music from the Prototype Trailer 2:17
13 Balmung's Theme ~Christmas Ver.~ 3:10
Enclosed in .hack//G.U. TRILOGY NewWorldGuide, May 2008
M01 - Novel ".hack//ZERO"
Composition, lyric : Chikayo Fukuda
Vocal : Tomoyo Mitani
M02~06 - Game ".hack//Infection, Mutation, Outbreak, Quarantine"
M07, M11, M12 - Game ".hack//G.U. Rebirth"
M08~10 - Game ".hack//G.U. Reminisce
All music composed by Chikayo Fukuda
Score Record and Mixed by Kenzi Nagashima
Mixed by Seizo Nakata
Composer Chikayo Fukuda
Performer Tomoyo Mitani
Lyricist Chikayo Fukuda
Recording Engineer Kenzi Nagashima
Mixing Engineer Kenzi Nagashima, Seizo Nakata