- Siberian Village – v0.97 + Windows 7 Fix
- SickBrick – Steam Version
- Sid Meier’s Civilization: Beyond Earth + 2 DLC
- Sid Meier’s Starships
- Sid Meier’s Civilization 6: Anthology – v1.0.12.41 + 25 DLCs/Bonus OSTs
- Siege of Centauri – v1.00.66518
- Siege Survival: Gloria Victis – v20210712 (Community Update #2)
- SIFU: Digital Deluxe Edition – v1.26.6.660 + 3 DLCs/Bonuses
- Silence: The Whispered World 2 – v1.1.20227
- Silent Cause + Windows 7 Fix
- Silent Hill 2: Digital Deluxe Edition – v1.1.236.114 + 4 DLCs/Bonuses
- Silent Hill 4: The Room
- Silent Hope: Digital Deluxe Edition – v1.0.2 10 DLCs/Bonuses
- Silent Rain + CrashFix
- Silt – v1.0.0 Build 1013
- Silver Chains
- Simantik
- SimCasino
- Simpler Times
- SimRail: The Railway Simulator, v14.12.2024 + Cargo Pack DLC
- Simulakros + Windows 7 Fix
- SiN: Gold – v1.13
- Sinderfury
- Sine Mora EX
- SINNER: Sacrifice for Redemption
- Sins of a Solar Empire II – v28.2.0
- Sir Whoopass: Immortal Death – Deluxe Edition, v3.0.4 + DLC
- Size Matters – v1.1.2
- SKALD: Against the Black Priory – Deluxe Bundle – v1.0.3d/v1.0.4d + DLC + Bonus OST
- SkateBIRD – v2.0 (Skate Heaven Update)
- Skater XL: The Ultimate Skateboarding Game – v1.2.10.4 + DLC
- Skábma: Snowfall – v1.0.51-GOG
- Skeleton Crew – v1.0.2 (x64/x86)
- Sker Ritual: Ultimate Edition – v1.2.0.23982 + 14 DLCs
- Skibidi Toilets: Invasion + Windows 7 Fix
- Skies above the Great War
- Skinny & Franko: Fists of Violence
- Skul: The Hero Slayer – v1.08.01.1i1 + Mythology Pack DLC + Bonus OS
- Skull Island: Rise of Kong – Colossal Edition + DLC + Windows 7 Fix
- Skullgirls 2nd Encore – v3.6.11 (Retail Mode Update) + 13 DLCs/Bonuses + Multiplayer
- Skully – v1.0.161.6416
- Sky Force Anniversary
- Sky Oceans: Wings for Hire – v1.0.0-0.9.157b
- Skydrift Infinity
- Skye Tales
- SKYHILL: Black Mist – v1.0.002
- Skylar & Plux: Adventure On Clover Island
- Skyshine’s Bedlam REDUX
- Skystrider
- Slackers: Carts of Glory – v0.9975