| The Sibling Experiment | r57087 | 2026-04-21 |
| The Sibling Experiment | r57088 | 2026-04-21 |
| The Sickle Upon Sekigahara | r72633 | 2026-04-21 |
| The Sight of Autumn | r4683 | 2026-04-21 |
| The Sight of Autumn v2 | r10050 | 2026-04-21 |
| The Silencer | r110514 | 2026-04-21 |
| The Silent Column | r119903 | 2026-04-21 |
| The Silent Column - Act 1 Demo | r110079 | 2026-04-21 |
| The Silent Column - Short Demo | r109727 | 2026-04-21 |
| The Silent Column -Chapter One- Pre-alpha | r54037 | 2026-05-16 |
| The Silent Maiden | r10703 | 2026-04-21 |
| The Silent Wolf | r7589 | 2026-04-21 |
| The Silver Case | r128240 | 2026-04-21 |
| The Silver Case | r63951 | 2026-04-21 |
| The Silver Case | r135245 | 2026-04-21 |
| The Silver Case - Demo | r48327 | 2026-04-21 |
| The Silver Case - EU Download Edition | r48556 | 2026-04-21 |
| The Silver Case - EU Limited Package Edition | r50768 | 2026-05-16 |
| The Silver Case - EU Standard Package Edition | r48558 | 2026-05-16 |
| The Silver Case - Limited Package Edition | r48328 | 2026-05-16 |
| The Silver Case - NA Download Edition | r48555 | 2026-04-21 |
| The Silver Case - NA Limited Package Edition | r50767 | 2026-04-21 |
| The Silver Case - NA Standard Package Edition | r48557 | 2026-04-21 |
| The Silver Case 2425 - Download Edition | r91831 | 2026-04-21 |
| The Silver Case 2425 - EU Deluxe Edition | r91830 | 2026-04-21 |
| The Silver Case 2425 - EU Limited Edition | r91832 | 2026-05-06 |
| The Silver Case 2425 - NA Deluxe Edition | r78354 | 2026-04-21 |
| The Silver Case 2425 - NA Limited Edition | r91833 | 2026-04-21 |
| The Silver Lining [v0.9] | r123594 | 2026-04-21 |
| The Silvercrest Pilgrimage - Build 0.6 | r113916 | 2026-04-21 |
| The Silvercrest Pilgrimage - Chapters 1-9 | r121701 | 2026-04-21 |
| The Sin of Falling for You | r148124 | 2026-04-21 |
| The Singer v0.92 | r79077 | 2026-04-21 |
| The Single Flagship TAMAKAZURA ～the Prologue ～ | r118521 | 2026-04-21 |
| The Siren Bay Chronicles: Shattered Dreams v0.2 | r81849 | 2026-04-21 |
| The Siren's Song | r93912 | 2026-04-21 |
| The Sister-in-Law v0.04.03 | r83468 | 2026-04-21 |
| The Sixth Prison | r73607 | 2026-04-21 |
| The Sixth Realm: Chapters 1-3 | r74449 | 2026-04-21 |
| The Skin You're In - Demo | r75949 | 2026-04-21 |
| The Skirmish at Bender | r85967 | 2026-04-21 |
| The Sky Left Us | r84322 | 2026-04-21 |
| The Sky Left Us - Demo | r74175 | 2026-04-21 |
| The Skylette Mage - Demo | r133594 | 2026-04-21 |
| The Sleeping Beauty | r99062 | 2026-04-21 |
| The Sleeping Brine - Demo | r58671 | 2026-04-21 |
| The Sleepless Student: A Sleep Deprivation Game - Demo | r105460 | 2026-04-21 |
| The Slice of Life of Armpit-Chan | r67235 | 2026-04-21 |
| The Slugman: Chromodoris Willani - Demo | r153584 | 2026-05-13 |
| The Slums | r116718 | 2026-04-21 |