| 2010 | NieR Gestalt & Replicant Original Soundtrack | 岡部啓一 | Album + Soundtrack | 4 | 7 |
| 2010 | NieR Gestalt Mini Album “オワリノウタ” | 岡部啓一 | EP | | 2 |
| 2010 | NieR Replicant ウラギリノコエ | 岡部啓一 | EP | | 2 |
| 2010 | NieR Gestalt & Replicant 15 Nightmares & Arrange Tracks | 岡部啓一, oriori, 石濱翔, 高田龍一, 帆足圭吾 & 田中秀和 | Album + Soundtrack + Remix | 4 | 4 |
| 2011 | 「ニーア レプリカント」ドラマCD ウシナワレタコトバトアカイソラ | Various Artists | Album + Audio drama | | 1 |
| 2011 | NieR Tribute Album -echo- | Various Artists | Album + Soundtrack + Remix | | 4 |
| 2012 | Piano Collections NieR Gestalt & Replicant | 岡部啓一 | Album + Soundtrack + Remix | 4 | 4 |
| 2013 | NieR Gestalt & Replicant: Jazz Arrange Version | Sean Schafianski | EP + Soundtrack + Remix | | 1 |
| 2013 | ドラッグ オン ドラグーン チップスミュージック | Various Artists | Album + Soundtrack | | 2 |
| 2014 | NieR Gestalt & Replicant: Jazz Arrange Version Vol. 2 | Sean Schafianski | EP + Soundtrack + Remix | | 1 |
| 2017 | NieR Music Concert & Talk Live Soundtrack | 岡部啓一 | Album + Soundtrack | | 2 |
| 2017 | NieR:Automata Original Soundtrack | 岡部啓一 | Album + Soundtrack | 4.6 | 11 |
| 2017 | NieR:Automata Original Soundtrack HACKING TRACKS | Shotaro Seo | Album + Soundtrack + Remix | 4 | 2 |
| 2017 | NieR:Automata Unreleased Additional Soundtrack | Keiichi Okabe | Album | | 1 |
| 2017 | NieR Music Concert CD ≪人形達ノ記憶≫ | MONACA | Album + Live | | 3 |
| 2017 | NieR:Automata / NieR Gestalt & Replicant Original Soundtrack Vinyl Box Set | 岡部啓一 | Album + Compilation + Soundtrack | | 1 |
| 2017 | NieR:Automata Arranged & Unreleased Tracks | Various Artists | Album + Soundtrack + Remix | 4 | 4 |
| 2018 | NieR:Automata Piano Collections | Various Artists | Album + Soundtrack + Remix | 5 | 6 |
| 2018 | NieR Gestalt & Replicant Orchestral Arrangement Album | 岡部啓一 | Album + Soundtrack + Remix | 4 | 4 |
| 2018 | NieR Orchestral Arrangement Special Box Edition | 岡部啓一 | Album + Soundtrack | | |
| 2018 | NieR Orchestral Arrangement Special Box Edition | 岡部啓一 | Album + Soundtrack | 5 | 3 |
| 2018 | NieR:Automata Orchestral Arrangement Album | 岡部啓一 | Album + Soundtrack + Remix | | 5 |
| 2019 | NieR:Orchestra Concert 12018 | 岡部啓一, 帆足圭吾, 高橋邦幸 & 石濱翔 | Album + Live | | 1 |
| 2020 | NieR Orchestral Arrangement Album – Addendum | 岡部啓一 | Album + Soundtrack + Remix | 5 | 4 |
| 2020 | NieR Orchestral Arrangement Album - Addendum: Special Disc | 岡部啓一 | Single | | 2 |
| 2020 | NieR:Theatrical Orchestra 12020 | Various Artists | Album + Live | | 1 |
| 2021 | NieR Replicant & NieR:Automata -Chiptune Arrangement Tracks- | Various Artists | Album + Soundtrack + Remix | 5 | 2 |
| 2021 | NieR Re[in]carnation Original Soundtrack | 岡部啓一 | Album + Soundtrack | 4 | 6 |
| 2021 | NieR Replicant ver.1.22474487139… Original Soundtrack | Various Artists | Album + Soundtrack | 4.5 | 7 |
| 2021 | NieR Replicant ver.1.22474487139… Mini Soundtrack | Keiichi Okabe | Other + Soundtrack | | 1 |
| 2021 | NieR Replicant ver.1.22474487139… Soundtrack Weiss Edition | Keiichi Okabe | Album + Soundtrack + Remix | | 3 |
| 2021 | 舞台「少女ヨルハ Ver 1.1a」オリジナルサウンドトラック | 岡部啓一 | Album + Soundtrack | | 3 |
| 2021 | NieR Replicant -10+1 Years- | 岡部啓一 | EP + Soundtrack + Remix | | 6 |
| 2021 | NIER REPLICANT -10+1 YEARS- / DEVOLA & POPOLA | 岡部啓一 | EP + Soundtrack | | 1 |
| 2021 | NIER REPLICANT -10+1 YEARS- / EMIL | 岡部啓一 | EP + Soundtrack | | 1 |
| 2021 | NIER REPLICANT -10+1 YEARS- / KAINÉ | 岡部啓一 | EP + Soundtrack | | 1 |
| 2021 | NIER REPLICANT -10+1 YEARS- / NIER | 岡部啓一 | EP + Soundtrack | | 1 |
| 2022 | NieR Replicant ver.1.22474487139… Choir Arrangement Album | 岡部啓一, 帆足圭吾 & 石濱翔 | Album + Soundtrack + Remix | 5 | 4 |
| 2022 | NieR Re[in]carnation Chill Out Arrangement Tracks | 岡部啓一 & 瀬尾祥太郎 | Album + Soundtrack + Remix | | 3 |
| 2023 | NieR:Automata FAN FESTIVAL 12022 壊レタ五年間ノ声 | 岡部啓一 | Album | | 1 |
| 2023 | NieR:Automata Ver1.1a Original Soundtrack | MONACA | Album + Soundtrack | | 4 |
| 2023 | NieR Re[in]carnation Original Soundtrack 太陽と月の奏 | MONACA | Album + Soundtrack | 4 | 5 |
| 2024 | NieR:Orchestra Concert re:12024 [ the end of data ] | SQUARE ENIX MUSIC, MONACA, & 岡部啓一 | Album + Live | | 5 |
| 2025 | NieR:Piano Journeys | Benyamin Nuss | Album | | 3 |
| 2025 | NieR Re[in]carnation Original Soundtrack ヒトと世界の響 | 岡部啓一 | Album + Soundtrack | | 3 |
| 2026 | NieR Jazz Arrangement Album from the Dinner Show | 岡部啓一 | Album + Soundtrack + Remix | | 1 |
