| Sinsations - Demo | r73428 | 2026-04-21 |
| Sinsations - Demo | r96094 | 2026-04-21 |
| Sinsations 2: Modern Gods | r95582 | 2026-04-21 |
| Sinsations 2: Modern Gods - Demo | r96081 | 2026-04-21 |
| Sinshou Ikemen Oooku◆Kinjirareta Koi | r80988 | 2026-05-17 |
| Sinter - Demo (v1.1) | r139594 | 2026-04-21 |
| Sinthesis: Act I | r129396 | 2026-04-21 |
| Sinthesis: Prologue | r129248 | 2026-05-07 |
| Sin第八章＆第九章 | r151436 | 2026-04-21 |
| Sippy Cups: Magic Adventures! | r114953 | 2026-04-21 |
| Sips and Sonnets | r136019 | 2026-04-21 |
| Sips and Sonnets - Demo | r136018 | 2026-04-21 |
| Siren Head Dating Sim | r84156 | 2026-04-21 |
| Siren Head Dating Sim | r138254 | 2026-04-21 |
| Siren Head Dating Sim | r150469 | 2026-04-21 |
| Siren Huayuan zhi Ichikawa Sakura | r115125 | 2026-05-09 |
| Siren Song | r149490 | 2026-04-21 |
| Siren's Call | r89071 | 2026-04-21 |
| Siren's Call - Demo | r89075 | 2026-04-21 |
| Siren's Call: Escape Velocity | r109258 | 2026-04-21 |
| Siren's Call: Escape Velocity - Prologue | r122243 | 2026-04-21 |
| Siren's Call: Second Wind | r145596 | 2026-04-21 |
| Siren's Call: Second Wind - Demo | r147666 | 2026-04-21 |
| Sirene la inmoral – El abismo que no conoces | r114657 | 2026-04-21 |
| Sirens Ark- Danganronpa [Prologue] | r104472 | 2026-04-21 |
| Sirius: Astro Girlfriend | r81695 | 2026-05-09 |
| Sis x Miko | r10422 | 2026-05-08 |
| Sis x Miko - DVDPG | r153448 | 2026-05-12 |
| Sis x Para -Sister Paradise- Download Edition | r22462 | 2026-05-10 |
| Sis x Para -Sister Paradise- Package Edition | r22463 | 2026-05-09 |
| Sis's Ejaculation Control | r134254 | 2026-04-21 |
| SisDeli - Download Edition | r17276 | 2026-05-15 |
| Siscon -Saiminjutsushi Onii-chan to Namaiki na Imouto- Package Edition | r45876 | 2026-05-17 |
| Sishen zhi Wen nai Libie zhi Wei | r9412 | 2026-05-06 |
| Sisntea v0.05b | r74530 | 2026-04-21 |
| Sissi's Dilemma | r130189 | 2026-04-21 |
| Sissy Diaries | r105942 | 2026-04-21 |
| Sissy Diaries - Demo | r105941 | 2026-05-06 |
| Sister | r10656 | 2026-04-21 |
| Sister Armor - Download Edition | r29486 | 2026-05-14 |
| Sister Armor - Package Edition | r29487 | 2026-05-16 |
| Sister Deprived - Download Edition | r22265 | 2026-05-07 |
| Sister Deprived パッケージ版 | r22264 | 2026-04-21 |
| Sister Heart～ココロのカケラ～ | r14574 | 2026-04-21 |
| Sister Lesson | r116277 | 2026-04-21 |
| Sister Lesson - Download Edition | r72732 | 2026-05-16 |
| Sister Lesson - Package Edition | r69817 | 2026-05-07 |
| Sister Lesson Another Story - Android Edition | r75286 | 2026-05-13 |
| Sister Maiden! ~Sakagami Shimai no 24 Jikan Taikyuu Ecchi Gasshuku~ | r23010 | 2026-05-08 |
| Sister Priceless～シスプラ～ | r72958 | 2026-04-21 |