| Monogatari no Kuni | r101745 | 2026-05-06 |
| Monograph ~Tooi Yakusoku~ First Press Limited Edition | r9213 | 2026-05-21 |
| Monolithic Candle Chapter 2 | r88841 | 2026-05-16 |
| Monolithic Candle Chapter.1 | r88840 | 2026-05-20 |
| Monologue - Low Price Edition | r20497 | 2026-05-09 |
| Monomagia Cantabile | r109270 | 2026-05-19 |
| Mononoke Chigiri - Download Edition | r132431 | 2026-05-16 |
| Mononoke Chigiri - Special Edition | r132430 | 2026-05-19 |
| Mononoke In'youtan Konna ni Kawaii Ko ga Ningen no Hazu ga Nai! - Download Edition | r23464 | 2026-05-20 |
| Mononoke Kiss | r63198 | 2026-05-12 |
| Mononoke Kiss x Lost Island | r67670 | 2026-05-15 |
| Monophobia - Demo | r104562 | 2026-05-07 |
| Monosoul | r113772 | 2026-05-06 |
| Monotone Eden RR | r132844 | 2026-05-09 |
| Monroe Murders | r146414 | 2026-04-21 |
| Monseuteo Pakeu ~Monseuteoe Maeryodoen Gongju~ | r7798 | 2026-05-12 |
| Monshin ～お腹が不調な女子生徒～かためver | r99963 | 2026-04-21 |
| Monshin～増量版～ 修学旅行のOne Scene | r99965 | 2026-04-21 |
| Monshou Gaiten Ki | r125528 | 2026-05-21 |
| Monsieur Fantasy | r94037 | 2026-05-18 |
| MonstaCare | r90215 | 2026-04-21 |
| Monster - Browser Version | r124573 | 2026-04-21 |
| Monster - Download Version | r124574 | 2026-04-21 |
| Monster Boy Doctor | r99188 | 2026-05-18 |
| Monster Boy Doctor - Demo | r95242 | 2026-05-18 |
| Monster Café | r78944 | 2026-04-21 |
| Monster Café | r96872 | 2026-04-21 |
| Monster City: A Monster College Story - Demo | r145200 | 2026-04-21 |
| Monster City: A Monster College Story v0.12.3 | r145188 | 2026-04-21 |
| Monster Club | r31272 | 2026-05-11 |
| Monster College | r110095 | 2026-04-21 |
| Monster College Demo | r126243 | 2026-04-21 |
| Monster Gals - Dating Simulator: Demo | r143815 | 2026-05-16 |
| Monster Gals - Voyage | r143816 | 2026-05-16 |
| Monster Gals - Voyage: Demo | r113660 | 2026-05-18 |
| Monster Girl 1,000 | r87047 | 2026-04-21 |
| Monster Girl 1,000 v16.0.0 | r98395 | 2026-05-18 |
| Monster Girl 1,000 v2.0 | r145157 | 2026-04-21 |
| Monster Girl Academy - Demo | r77959 | 2026-05-16 |
| Monster Girl Breeder | r132944 | 2026-04-21 |
| Monster Girl Breeder | r74160 | 2026-04-21 |
| Monster Girl Breeder | r86139 | 2026-04-21 |
| Monster Girl Breeder | r87259 | 2026-04-21 |
| Monster Girl Breeder | r86112 | 2026-04-21 |
| Monster Girl Dreams - v26.9a | r121638 | 2026-04-21 |
| Monster Girl Gamu Demo | r77956 | 2026-05-16 |
| Monster Girl Gamu Demo 2: Electric Boogaloo | r77957 | 2026-04-21 |
| Monster Girl Manor - Early Access | r140420 | 2026-05-20 |
| Monster Girl Quest - Part 1 | r14516 | 2026-04-21 |
| Monster Girl Quest - Part 2 | r18198 | 2026-05-21 |