| Official |
|---|
| 1.26 | Mother | 2:04 | Syun Nishigaki | Biohazard 2: Original Soundtrack | Masami Ueda, Shusaku Uchiyama, Syun Nishigaki & Naoshi Mizuta | Album + Soundtrack | | SULEPUTER | CPCA-1001 |
| 1.29 | Mother | 2:04 | Masami Ueda, Shusaku Uchiyama & Syun Nishigaki | Resident Evil 2: Original Soundtrack | Masami Ueda, Shusaku Uchiyama & Syun Nishigaki | Album + Soundtrack | | Viz Music | CD-RE02 |
| 1.26 | Mother | 2:04 | Syun Nishigaki | Biohazard 2: Original Soundtrack | Masami Ueda, Shusaku Uchiyama & Shun Nishigaki | Album + Soundtrack | | SULEPUTER, 笙美 | GSM-1001 |
| 1.26 | Mother | 2:04 | Masami Ueda, Shusaku Uchiyama & Syun Nishigaki | Resident Evil 2: Original Soundtrack | Masami Ueda, Shusaku Uchiyama & Syun Nishigaki | Album + Soundtrack | | Pioneer LDC | PLCDG-1011-2 |
| 1.24 | Mother | 2:04 | 西垣俊 | biohazard SOUND CHRONICLE BEST TRACK BOX | Various Artists | Album + Soundtrack | | SULEPUTER | CPCA-10104, CPCA-10105, CPCA-10106, CPCA-10107, CPCA-10108, CPCA-10109 |
| 2.7 | Mother | 2:04 | Syun Nishigaki | Biohazard 2: Original Soundtrack | Capcom Sound Team | Album + Soundtrack | | Laced Records | LMLP025 |
| 2.7 | Mother | 2:04 | Syun Nishigaki | Biohazard 2: Original Soundtrack | Capcom Sound Team | Album + Soundtrack | | Laced Records | LMLP025 |
| 2.7 | Mother | 2:04 | Syun Nishigaki | Resident Evil 2: Original Soundtrack | Capcom Sound Team | Album + Soundtrack | | Laced Records | LMLP025 |
| 1.26 | Mother | 2:04 | Syun Nishigaki | バイオハザード 2 オリジナル・サウンドトラック | Capcom Sound Team | Album + Soundtrack | | SULEPUTER | |
| Pseudo-Release |
|---|
| 1.24 | Mother | 2:04 | Masami Ueda, Shusaku Uchiyama & Syun Nishigaki | biohazard SOUND CHRONICLE BEST TRACK BOX | Various Artists | Album + Soundtrack | | SULEPUTER | CPCA-10104, CPCA-10105, CPCA-10106, CPCA-10107, CPCA-10108, CPCA-10109 |