| Mystery Kenkyuukai e Youkoso ~Fatal School Life~ Trial Edition | r110558 | 2026-05-15 |
| Mystery Invitation | r133288 | 2026-05-10 |
| Mystery Incorporated: Fang Verse | r142547 | 2026-05-15 |
| Mystery House - Taken Over | r87378 | 2026-05-16 |
| Mystery House | r88477 | 2026-04-21 |
| Mystery House | r74643 | 2026-04-21 |
| Mystery House | r74646 | 2026-04-21 |
| Mystery House | r102356 | 2026-04-21 |
| Mystery Eater R! | r100487 | 2026-05-05 |
| Mysterous Forum and 7 Rumors | r84755 | 2026-04-21 |
| Mysterious way | r105468 | 2026-04-21 |
| Mysterious Ways v1.0 | r141585 | 2026-05-12 |
| Mysterious Thief Emerald | r101430 | 2026-04-21 |
| Mysterious Mystery, EP 1: The Duo Dilemma Demo | r119355 | 2026-05-17 |
| Mysterious Mystery, EP 1: The Duo Dilemma | r119356 | 2026-04-21 |
| Mysterious Lovers | r80293 | 2026-04-21 |
| Mysterious Lover | r80304 | 2026-05-07 |
| Mysterious Forum and 7 rumors | r79187 | 2026-05-16 |
| Mysterious Forum And 7 Rumors | r60201 | 2026-04-21 |
| Mysterious Forum And 7 Rumors | r95512 | 2026-04-21 |
| Mysteries of the Twos - Prologue | r99900 | 2026-05-15 |
| Mysteries of the Twos - Prologue | r104385 | 2026-05-14 |
| Mysteries of the Twos - Mystérieuses Rencontres | r108271 | 2026-04-21 |
| Mysteries of the Twos - Mysterious Encounters | r110664 | 2026-05-11 |
| Mysteries of the House: The Phantom & the Sun - Demo | r128592 | 2026-04-21 |
| Mysteries of the House: The Phantom & the Sun | r128591 | 2026-04-21 |
| Mysteries of the House: The Maiden & the Moon - Demo | r132079 | 2026-04-21 |
| Mysteries of the House: The Maiden & the Moon | r132078 | 2026-05-16 |
| Mysteries of the House: The Jester & the Prince | r128590 | 2026-05-14 |
| Mysteries of the House: The Creator v0.2 | r135292 | 2026-05-14 |
| Mysteries of the House: The Creator - Demo | r143666 | 2026-05-15 |
| Mysteries of the Heart: The Psychic Detective Case Files | r97618 | 2026-04-21 |
| Mysteries of the Burroughs Manor | r84980 | 2026-04-21 |
| Mysteries of Fence | r55659 | 2026-04-21 |
| Mystereet ~Yasogami Kaoru no Chousen!~ | r11629 | 2026-05-07 |
| Mystereet ~Yasogami Kaoru no Chousen!~ | r84490 | 2026-05-07 |
| Myself;Yourself: Sorezore no Finale - First Press Limited Edition | r10994 | 2026-05-14 |
| Myself;Yourself 初回限定版 | r2195 | 2026-04-21 |
| Myself;Yourself 中文版EP2 | r81131 | 2026-04-21 |
| Myself;Yourself - Regular Edition | r2521 | 2026-05-07 |
| Myself;Yourself - Best Edition | r10615 | 2026-05-14 |
| Myself ; Yourself それぞれのfinale 通常版 | r10993 | 2026-04-21 |
| Myrrisa | r137664 | 2026-05-16 |
| Myriad Hotel | r112820 | 2026-04-21 |
| Myosotis: My Life Is Not Yours to Take | r133595 | 2026-04-21 |
| Myosotis: My Life Is Not Yours to Take | r152248 | 2026-04-21 |
| Myopia - Game Jam Version | r136970 | 2026-04-21 |
| Mycorrhiza - Demo 2 | r82833 | 2026-05-09 |
| Mycorrhiza - Demo | r79307 | 2026-04-21 |
| Mycorrhiza | r79309 | 2026-05-16 |