| Mary Skelter Finale - Physical Edition (NA) | r78522 | 2026-04-21 |
| Mary Skelter: Nightmares | r86429 | 2026-04-21 |
| Mary Skelter: Nightmares | r57681 | 2026-04-21 |
| Mary Skelter: Nightmares | r86284 | 2026-04-21 |
| Mary Skelter: Nightmares - EU Download Edition | r52368 | 2026-04-21 |
| Mary Skelter: Nightmares - EU Package Edition | r50263 | 2026-04-21 |
| Mary Skelter: Nightmares - NA Download Edition | r52369 | 2026-04-21 |
| Mary Skelter: Nightmares - NA Package Edition | r50264 | 2026-04-21 |
| Marzia lost in space | r119749 | 2026-04-21 |
| Maré do Amor | r138353 | 2026-05-11 |
| Masakaba 2-kai no Kadobeya & Moshimo no Hanashi | r41924 | 2026-05-15 |
| Masakado Kouchou Sensei | r107847 | 2026-05-12 |
| Mashikyuu Seijou Bianca ∞ Noein ~Shuuen Naki Haka to Etsuraku no Rengoku~ PK Edition | r97826 | 2026-05-14 |
| Mashiro Iro Symphony: Sana Edition | r116245 | 2026-04-21 |
| Mashiroiro Symphony HD -Love is Pure White- | r119646 | 2026-04-21 |
| Mashiroiro Symphony HD -Love is Pure White- - 18+ Patch | r122518 | 2026-04-21 |
| Mashiroiro Symphony HD -Love is Pure White- - De-localization Patch | r131295 | 2026-04-21 |
| Mashiroiro Symphony HD -Love is Pure White- Censored Version | r119645 | 2026-04-21 |
| Mashiroiro Symphony HD -Sana Edition- | r119648 | 2026-04-21 |
| Mashiroiro Symphony HD -Sana Edition- - 18+ Patch | r122519 | 2026-04-21 |
| Mashiroiro Symphony HD -Sana Edition- Censored Version | r119647 | 2026-04-21 |
| Mashoku Sanjuuroku Kei ~Shojo ga Ochiru Yume~ Download Edition | r15535 | 2026-05-07 |
| Mashou | r21143 | 2026-05-15 |
| Mashou | r76625 | 2026-04-21 |
| Mashou no Gakuen ~Onna Jisshuusei no Wana~ DVDPG | r153489 | 2026-05-12 |
| Mashou no Kao | r15205 | 2026-05-08 |
| Mashou no Nie 2 ~Inma no Gaisen, Juurinsareshi Seito~ | r66904 | 2026-05-16 |
| Mashou no Nie 3 ~Hakudaku no Umi ni Shizumu Injoku no Reiki~ | r116357 | 2026-04-21 |
| Mashou no Nie 3 ~Hakudaku no Umi ni Shizumu Injoku no Reiki~ Download Edition | r41424 | 2026-05-13 |
| Mashou no Nie 3 ~Hakudaku no Umi ni Shizumu Injoku no Reiki~ Windows 10 Support Edition | r47023 | 2026-05-08 |
| Mask - Beyond Lies | r110077 | 2026-04-21 |
| Mask - Beyond Lies (Demo) | r110076 | 2026-04-21 |
| Mask - Beyond Lies (Demo) | r110741 | 2026-04-21 |
| Mask City: Chapter Zero | r143004 | 2026-05-15 |
| Mask City: Chapter Zero - Demo | r143003 | 2026-04-21 |
| Mask of the Rose | r76222 | 2026-04-21 |
| Mask of the Rose | r104813 | 2026-04-21 |
| Mask of the Rose - Demo | r87281 | 2026-04-21 |
| Masked Confessions | r138783 | 2026-04-21 |
| Masked Torturer | r2797 | 2026-04-21 |
| Masochistic Elves from Another World | r112063 | 2026-04-21 |
| Masochistic Elves from Another World | r87945 | 2026-04-21 |
| Masochistic Elves from Another World! | r82478 | 2026-04-21 |
| Masochistic Elves from Another World! | r86102 | 2026-04-21 |
| Masochistic Elves from Another World! | r86127 | 2026-04-21 |
| Masochistic Elves from Another World! | r87262 | 2026-04-21 |
| Masoluv, Masochistic love, Femdom lovers | r140341 | 2026-04-21 |
| Masou Shojo ~Zettai Shihai no Carnaval~ Download Edition | r53710 | 2026-05-16 |
| Masque of Red Death | r124445 | 2026-04-21 |
| Masquerade - Download Edition | r150804 | 2026-05-11 |