ケツイ～絆地獄たち～ EXTRA 初回限定版特典 スペシャルサウンドトラックCD
AlbumTracklist 103:55
CD 1
| 1 | EXTRA (MainMenu) | 5:40 | |
| 2 | DOOMSDAY (Select) | 2:21 | |
| 3 | INTERCEPTION - 喧騒の街 (Stage1) | 3:41 | |
| 4 | DARKENED (Boss) | 4:22 | |
| 5 | BREAKTHRU (StageClear) | 0:48 | |
| 6 | SUBURB - 機甲の緑 (Stage2) | 3:58 | |
| 7 | CANAL FLEET - 夕暮の艦隊 (Stage3) | 3:59 | |
| 8 | DEFENSIVE LINE - 闇に潜む (Stage4) | 5:51 | |
| 9 | EVAC INDUSTRY - 審判の日 (Stage5) | 6:33 | |
| 10 | SCAFFOLD (LastBoss) | 2:28 | |
| 11 | NO REMORSE (TrueLastBoss) | 3:53 | |
| 12 | LAST WORDS (Ending) | 2:45 | |
| 13 | HELLFIRE (GameOver) | 0:08 | |
| 14 | AFTERGLOW (NameEntry) | 1:49 |
CD 2
| 1 | EXTRA (MainMenu) | 5:50 | |
| 2 | 霧警 (Select) | 2:14 | |
| 3 | 東亞 (Stage1) | 5:20 | |
| 4 | 焚身 (Boss) | 2:09 | |
| 5 | 獲者 (StageClear) | 1:43 | |
| 6 | 彩虹 (Stage2) | 4:37 | |
| 7 | 凄舞 (Stage3) | 3:59 | |
| 8 | 錯節 (Stage4) | 7:40 | |
| 9 | 胎慟 (Stage5) | 4:31 | |
| 10 | 黄流 (LastBoss) | 3:52 | |
| 11 | 緋蜂 (TrueLastBoss) | 3:10 | |
| 12 | 大往生 -ShortVersion- (Ending -ShortVersion-) | 2:06 | |
| 13 | 大往生 (Ending) | 5:07 | |
| 14 | 頼尽 (GameOver) | 0:07 | |
| 15 | 哀夢 (NameEntry) | 3:02 |