| Silent Hill: Genesis (beta) | r30659 | 2026-05-09 |
| Silent Hill: Play Novel | r52075 | 2026-05-16 |
| Silent Hill: Play Novel | r28051 | 2026-04-21 |
| Silent Hill: Play Novel | r78392 | 2026-04-21 |
| Silent Hill: Play Novel | r78393 | 2026-04-21 |
| Silent Hill: Play Novel - Translation of Cybil's Scenario | r13689 | 2026-04-21 |
| Silent Hill: Play Novel - Translation of Harry's Scenario | r13688 | 2026-05-18 |
| Silent Hill: Promise - The Final Chapter | r113016 | 2026-04-21 |
| Silent Hill: Shattered Memories Fanmade | r56894 | 2026-04-21 |
| Silent Hill: Shattered Memories Fanmade - English Alpha | r56895 | 2026-05-15 |
| Silent Mobius | r18257 | 2026-05-17 |
| Silent Mobius - Case: Titanic Reproduction | r48079 | 2026-05-17 |
| Silent Moon | r6364 | 2026-04-21 |
| Silent Nights (Web Version) | r47408 | 2026-04-21 |
| Silent Nights - Manifestations - Special Edition | r42163 | 2026-04-21 |
| Silent Nights - Manifestations - Special Edition | r42164 | 2026-04-21 |
| Silent Nights - Nightmare into Darkness | r41544 | 2026-04-21 |
| Silent Nights - Nightmare into Darkness (Season 1) | r42137 | 2026-04-21 |
| Silent Nights - Nightmare into Darkness Demo | r41545 | 2026-04-21 |
| Silent Nights: Nightmare into Darkness (10 Year Anniversary Edition) | r142776 | 2026-05-16 |
| Silent Nights: Nightmare into Darkness (10 Year Anniversary Edition) - Censored Edition | r143864 | 2026-04-21 |
| Silent Nights: Nightmare into Darkness (Definitive Edition) | r143840 | 2026-04-21 |
| Silent Notice - Demo | r58485 | 2026-04-21 |
| Silent Numbers - Demo | r144495 | 2026-04-21 |
| Silent Snowfall: Chapter 1-7 (SFW) | r139860 | 2026-04-21 |
| Silent Snowfall: Chapter 1-9 | r130411 | 2026-04-21 |
| Silent Star Symphony | r151604 | 2026-05-11 |
| Silent Storms | r58387 | 2026-04-21 |
| Silent Voices - Demo | r51581 | 2026-04-21 |
| Silent-X | r38127 | 2026-04-21 |
| Sileo: Tales of a New Dawn v0.50 | r92243 | 2026-04-21 |
| Sileo: Tales of a New Dawn v0.60 | r86610 | 2026-04-21 |
| Silfade Kenbunroku: Sequence 4 - Hekikuu o Mau Fukurou | r79905 | 2026-05-09 |
| Silfade Kenbunroku: Sequence 6 - Shinjitsu no Mezame | r79907 | 2026-05-16 |
| Silhouette (Otome) | r115592 | 2026-04-21 |
| Silhouette ダウンロード版 | r32875 | 2026-04-21 |
| Silhouette ネット接続版 | r32877 | 2026-04-21 |
| Silhouette 通常版 | r1086 | 2026-04-21 |
| Silicon Dreams | cyberpunk interrogation | r82643 | 2026-05-16 |
| Silicon Wasteland | r128699 | 2026-04-21 |
| Silicon Wasteland - Demo | r128698 | 2026-04-21 |
| Silicon☆Magic ~Umareru Mae Kara Anata Sen'you?!~ | r19895 | 2026-05-10 |
| Silicon☆Magic ~Umareru Mae Kara Anata Sen'you?!~ | r106334 | 2026-04-21 |
| Silicon☆Magic ~Umareru Mae Kara Anata Sen'you?!~ Immoral Edition | r80642 | 2026-05-17 |
| Silk Do~Ro | r12167 | 2026-05-10 |
| Silliness | r43699 | 2026-04-21 |
| Silliness | r8310 | 2026-04-21 |
| Silly Feathers | r101726 | 2026-05-05 |
| Silver Blue | r98356 | 2026-05-16 |
| Silver Blue | r78927 | 2026-04-21 |