| Syrup and the Ultimate Sweet | r45525 | 2026-04-21 |
| Syrup 2: Candy Alchemy RPG - Early Access [v0.4.7] | r149441 | 2026-05-15 |
| Syrup 2: Candy Alchemy RPG - Demo | r151172 | 2026-04-21 |
| Synthetizing Love - Demo | r116770 | 2026-04-21 |
| Synthetic Lover - SFW Edition | r86175 | 2026-04-21 |
| Synthetic Lover - Extended Demo | r98891 | 2026-05-07 |
| Synthetic Lover - Extended Demo | r98892 | 2026-05-07 |
| Synthetic Lover - Demo 2.0 | r85477 | 2026-04-21 |
| Synthetic Lover - Demo | r63900 | 2026-04-21 |
| Synthetic Lover - Demo | r85476 | 2026-04-21 |
| Synthetic Lover - Adult R-18 | r67975 | 2026-04-21 |
| Synthetic Lover - 18+ Adult Only Patch | r86176 | 2026-05-07 |
| Synthetic Lover | r114894 | 2026-05-16 |
| Synthetic Lover | r114893 | 2026-05-07 |
| Synthetic Girlfriend [Demo] | r62900 | 2026-05-07 |
| Synthetic Girlfriend | r58463 | 2026-05-16 |
| Synthetic Garden | r63955 | 2026-04-21 |
| Synthetic Fantasy; - Demo | r115358 | 2026-04-21 |
| Synthetic Fantasy; | r115440 | 2026-05-16 |
| Synthetic Dreams: Falling - Early Access | r135150 | 2026-05-14 |
| Synthetic Dreams: Falling | r135152 | 2026-05-16 |
| Synthetic Dreams: Falling | r104697 | 2026-04-21 |
| Synthetic - Demo | r132750 | 2026-04-21 |
| Synthesis | r93292 | 2026-05-14 |
| Synthesis | r93076 | 2026-05-12 |
| Synthesis | r135348 | 2026-04-21 |
| Syntherapy - Demo | r75086 | 2026-04-21 |
| Syntherapy | r75085 | 2026-05-16 |
| Syntactic Sugar - Adult Patch | r87568 | 2026-04-21 |
| Syntactic Sugar | r83951 | 2026-04-21 |
| Synergia - Sunrise | r113597 | 2026-04-21 |
| Synergia - Package Edition | r64883 | 2026-04-21 |
| Synergia - NextGen Edition - Download Edition | r113177 | 2026-04-21 |
| Synergia - NextGen Edition - Download Edition | r126810 | 2026-04-21 |
| Synergia - NA Download Edition | r78109 | 2026-05-07 |
| Synergia - Limited Edition | r77835 | 2026-04-21 |
| Synergia - EU Download Edition | r78775 | 2026-04-21 |
| Synergia - Download Edition | r77836 | 2026-05-08 |
| Synergia - Download Edition | r53061 | 2026-05-08 |
| Synergia - Demo | r73915 | 2026-05-16 |
| Synergia - Demo | r64448 | 2026-05-07 |
| Synergia - Asia Download Edition | r84776 | 2026-05-08 |
| Synergia | r78110 | 2026-04-21 |
| Synergia | r86300 | 2026-04-21 |
| Syndromedia's Dracula: Beta Build | r130864 | 2026-04-21 |
| Syndicate v0.2.3 | r103925 | 2026-05-07 |
| Syndicate Boyfriend: Gem Heist | r135008 | 2026-05-08 |
| Synchrony - A ZoSan Fan Visual Novel | r45882 | 2026-05-16 |
| Synchronized Clocks | r121225 | 2026-04-21 |
| Synchronizacja | r85953 | 2026-05-07 |