- Starfield – v1.7.23.0 + 2 DLCs + Bonus Artbook & OST
- Starfighter Origins Remastered
- StarFlint the BlackHole Prophecy – v1.03 + Cosmetics DLC
- Stargate: Timekeepers – v1.00.22
- Starlight Alliance
- Starpoint Gemini 2 v1.5000 + 2 DLC
- Starpoint Gemini 2: Collector’s Edition – v1.9901 + 4 DLCs
- Starpoint Gemini 3 – v1.0
- Starpoint Gemini: Warlords – v2.030.0 HotFix + 5 DLCs
- Stars In The Trash: Deluxe Edition – Build 20241208 + Bonus Content
- Starsand: Digital Supporter Edition – v1.0.0 (Release) + Bonus Content
- Starship Troopers: Terran Command – v1.7.1
- Starstruck: Hands of Time + Soundtrack Bundle
- Stasis: Bone Totem – v1.0.1.1 + Bonus Content
- State of Decay 2: Juggernaut Edition – v29.2 / 463471 + DLC
- State of Decay: Year-One Survival Edition
- State of Mind
- Station to Station – v1.0 (3355)
- Stay Still 2 + Bonus OST
- Steam Squad
- SteamWorld Build – v1.0 (Build 12460133)
- SteamWorld Heist II – v1.3 + Bonus Soundtrack + Windows 7 Fix
- Steel Division 2: Total Conflict Edition – v88616 + 29 DLCs
- Steel Division: Normandy 44 – Build 80629
- Steel Echoes
- Steel Rats + DLC
- Steelrising + 2 DLCs
- STEINS;GATE – Steam HD Edition
- Steins;Gate 0
- Steins;Gate Elite
- STEINS;GATE: Linear Bounded Phenogram
- STEINS;GATE: My Darling’s Embrace
- Stellar Ghosts Settlers – v1.0.220
- Stellar Sovereigns
- Stellaris: Galaxy Edition – v3.5.1 (73bb)/Fornax Update + 33 DLCs
- STERN – v1.4.2
- Still Wakes the Deep – v1.2 (31049)
- Stolen Realm – v1.0.0b9
- Stonedeep – v2021.10.09.0
- STORY OF SEASONS: A Wonderful Life + 2 DLCs + Windows 7 Fix
- Story of Seasons: Pioneers of Olive Town
- Storyteller: Soundtrack Edition – v1.0.8 + Bonus OST
- STRAFE: Gold Edition – v1.4 + Bonus OST
- Stranded Deep – v1.0.6.0.17 Release
- Strange Brigade: Deluxe Edition – v1.47.22.14 + 10 DLCs + Multiplayer
- Strangeland – v3.0 + Bonus Soundtrack
- STRANGER + VR – v1.0.5 + v0.9.8
- Stranger of Paradise: Final Fantasy Origin – v1.30 + 4 DLCs + Bonus OST + Multiplayer
- Stranger of Sword City
- Stranglehold – v1.1 GOG/31068