| Matsurika no Kei -kEi- Tenmei kashokuden Regular Edition | r126349 | 2026-04-23 |
| Matsurika no Kei -kEi- Tenmei kashokuden Special Edition | r141810 | 2026-04-23 |
| Matsuro Palette | r94152 | 2026-05-14 |
| Matsuyuki no Hana ~Snow Drop~ Trial Edition 1 | r26625 | 2026-05-10 |
| Mature Comedy Visual Novel | r116778 | 2026-05-05 |
| Mature Widow Kazumi and Her Daughter's Boyfriend | r126022 | 2026-05-15 |
| Maugre Chasm - Demo | r129203 | 2026-05-07 |
| Mauritius Atoll | r140641 | 2026-05-08 |
| Maverick Max | r12123 | 2026-05-08 |
| Mawangui Sinbu ~Story Version~ | r81752 | 2026-05-09 |
| Mawarikudoi! | r71885 | 2026-05-14 |
| Mawasarehime -Hakudaku no Kioku- Trial Edition | r62179 | 2026-05-15 |
| Max Massacre | r69432 | 2026-05-14 |
| Max Massacre | r72443 | 2026-04-21 |
| Max Massacre | r86329 | 2026-04-21 |
| Max Massacre | r49284 | 2026-04-21 |
| Max and Molly | r38279 | 2026-04-21 |
| Max in the Big City | r121754 | 2026-04-21 |
| Max's Aquarium | r123368 | 2026-05-14 |
| Max's Big Bust - A Captain Nekorai Tale | r43201 | 2026-04-21 |
| Max's Big Bust 2 - Max's Bigger Bust | r75352 | 2026-04-21 |
| Maximum Magic: Quirk of Destiny -Limited Edition- | r6390 | 2026-04-21 |
| Maximum Magic: Quirk of Destiny -Standard Edition- | r7506 | 2026-04-21 |
| Maxwell IV | r138776 | 2026-04-21 |
| Maxwell no Akuma - Press Edition | r81019 | 2026-05-09 |
| Maxwell no Akuma Additional Scenario | r121203 | 2026-05-11 |
| Maxwell no Akuma Annex#2 | r121202 | 2026-05-11 |
| Maxwell no Akuma CD-R Edition | r141464 | 2026-05-11 |
| Maxwell no Akuma ～symptomatic～ | r141465 | 2026-05-11 |
| May 19, 2006 | r142859 | 2026-05-05 |
| May Club | r477 | 2026-05-06 |
| May Club | r25977 | 2026-04-21 |
| May Club Censorship Patch | r40366 | 2026-04-21 |
| May Club DX | r542 | 2026-05-14 |
| May Club DX | r50928 | 2026-05-05 |
| May Club DX | r28404 | 2026-04-21 |
| May Club DX | r11335 | 2026-04-21 |
| May I Take Your Order? | r55746 | 2026-05-06 |
| May I Take Your Order? | r75635 | 2026-05-05 |
| May I Take Your Order? | r105281 | 2026-05-05 |
| May Queen - Download Edition | r19381 | 2026-04-21 |
| May Queen - Package Edition | r19380 | 2026-04-21 |
| May Queen DVD-PG Edition 1 + Afterwards | r74861 | 2026-04-21 |
| May Queen ~Kotori Afterwards~ Download Edition | r12263 | 2026-05-10 |
| May Queen ～小鳥 Afterwards～ パッケージ版 | r2467 | 2026-04-21 |
| May Queen ～小鳥 Afterwards～ 体験版 | r19383 | 2026-04-21 |
| May Reason | r12307 | 2026-04-21 |
| May Reason - Download Edition | r43490 | 2026-05-08 |
| May Sky | r150467 | 2026-04-21 |
| May Sky | r2682 | 2026-04-21 |