| Maximum Magic: Quirk of Destiny -Standard Edition- | r7506 | 2026-04-21 |
| Maximum Magic: Quirk of Destiny -Limited Edition- | r6390 | 2026-04-21 |
| Maximum Days ~The Final Chapter~ | r96938 | 2026-05-16 |
| Max's Big Bust 2 - Max's Bigger Bust | r75352 | 2026-04-21 |
| Max's Big Bust - A Captain Nekorai Tale | r43201 | 2026-04-21 |
| Max's Aquarium | r123368 | 2026-05-14 |
| Max in the Big City | r121754 | 2026-04-21 |
| Max and Molly | r38279 | 2026-04-21 |
| Max Massacre | r69432 | 2026-05-14 |
| Max Massacre | r49284 | 2026-04-21 |
| Max Massacre | r72443 | 2026-04-21 |
| Max Massacre | r86329 | 2026-04-21 |
| Mawasarehime -Hakudaku no Kioku- Trial Edition | r62179 | 2026-05-15 |
| Mawarikudoi! | r71885 | 2026-05-14 |
| Mawangui Sinbu ~Story Version~ | r81752 | 2026-05-09 |
| Mawangnim-eun Romance ga Silh-eo | r114923 | 2026-05-16 |
| Maverick Max | r12123 | 2026-05-08 |
| Mauritius Atoll | r140641 | 2026-05-08 |
| Maugre Chasm - Demo | r129203 | 2026-05-07 |
| Mature Widow Kazumi and Her Daughter's Boyfriend | r126022 | 2026-05-15 |
| Mature Comedy Visual Novel | r116778 | 2026-05-05 |
| Mattsui ~Bitchin Beach Gaiden~ Package Edition | r38351 | 2026-05-16 |
| Matsuyuki no Hana ~Snow Drop~ Trial Edition 1 | r26625 | 2026-05-10 |
| Matsuyuki no Hana ~Snow Drop~ Package Edition | r25827 | 2026-05-17 |
| Matsuro Palette | r94152 | 2026-05-14 |
| Matsurika no Kei -kEi- Tenmei kashokuden Special Edition | r141810 | 2026-05-17 |
| Matsurika no Kei -kEi- Tenmei kashokuden Regular Edition | r126349 | 2026-04-23 |
| Matsurika no Kei -kEi- Tenmei kashokuden Otomate Sweet Box | r141811 | 2026-04-23 |
| Matsurika no Kei -kEi- Tenmei kashokuden DL Edition | r141812 | 2026-04-23 |
| Matsuribayashi Hen | r22869 | 2026-05-08 |
| Matsuri no Yoru no Yume | r22451 | 2026-05-17 |
| Matryoshka | r113561 | 2026-04-21 |
| Matrix Hearts: Season 1 | r109142 | 2026-04-21 |
| Matrix Hearts - v0.3.9 | r100059 | 2026-04-21 |
| Matrix Hearts - v0.2.2 | r87867 | 2026-04-21 |
| Mato Kurenai Yuugekitai Daybreak: Special Gigs | r43388 | 2026-05-16 |
| Mato Kurenai Yuugekitai Daybreak: Special Gigs | r43389 | 2026-05-16 |
| Matinee | r102433 | 2026-04-21 |
| Matilda | r58812 | 2026-04-21 |
| Maternity Monsters! ~Dekichaimashita!~ Download Edition | r68085 | 2026-05-15 |
| Material Brave Ignition - First Press Edition | r22026 | 2026-05-12 |
| Material Brave - Trial Edition 2 | r20091 | 2026-05-15 |
| Material Brave - First Press Edition | r15328 | 2026-05-07 |
| Materi i Docheri v0.6.2.4 | r114443 | 2026-05-09 |
| Matenrou no Koi - Trial Edition | r38918 | 2026-05-09 |
| Mate on Titan [v0.45.2] | r110550 | 2026-04-21 |
| Matchmaking for Ghosts - Demo | r146417 | 2026-05-06 |
| Matchmaking Inc. | r147030 | 2026-05-06 |
| Matchmakers' Loop | r146246 | 2026-04-21 |
| Matchmaker's Game | r139992 | 2026-04-21 |