- Star Hammer: The Vanguard Prophecy
- Star Ocean: The Divine Force
- Star Renegades
- Star Trek Online
- Star Trek: Prodigy - Supernova
- Star Trek: Resurgence
- Star Wars 1313
- Star Wars: Battlefront 2 [II/2017]
- Star Wars: Battlefront - Bespin
- Star Wars: Battlefront Classic Collection
- Star Wars: Battlefront - Death Star
- Star Wars: Battlefront [II/2015]
- Star Wars: Battlefront - Outer Rim
- Star Wars: Battlefront - Rogue One: Scarif
- Star Wars: Dark Forces
- Star Wars: Episode I - Racer
- Star Wars Jedi: Fallen Order
- Star Wars Jedi: Survivor
- Star Wars: Squadrons
- StarCrossed
- Stardew Valley
- Starlink: Battle for Atlas
- Starpoint Gemini 3
- Starsand
- Starwhal: Just the Tip
- State of Decay 2
- State of Decay 2: Heartland
- State of Decay: Year-One Survival Edition
- State of Mind
- Station, The
- Stealth Inc. 2: A Game of Clones
- SteamWorld Build
- SteamWorld Dig
- SteamWorld Dig 2
- SteamWorld Heist
- Steel Rats
- Steep
- Steins;Gate 0
- Stela
- Stellaris
- Stellaris: Ancient Relics
- Stellaris: Apocalypse
- Stellaris: Aquatics Species Pack
- Stellaris: Humanoids Species Pack
- Stellaris: Lithoids Species Pack
- Stellaris: MegaCorp
- Stellaris: Necroids Species Pack
- Stellaris: Nemesis
- Stellaris: Overlord
- Stellaris: Synthetic Dawn
- Steredenn
- Stereo Aereo
- Steve Jackson's Sorcery! The Complete Collection
- Steven Universe: Save the Light
- Steven Universe: Unleash the Light
- Stick It to the Man!
- Stone
- Stonefly
- Stories: The Path of Destinies
- Stories Untold
- Story Goes On, The
- Story of a Gladiator
- Story of Seasons: Friends of Mineral Town
- Stranded: Alien Dawn
- Stranded Deep
- Stranded Sails: Explorers of the Cursed Islands
- Strange Brigade
- Strange Brigade: The Thrice Damned 1 - Isle of the Dead
- Strange Brigade: The Thrice Damned 2 - The Sunken Kingdom
- Strange Brigade: The Thrice Damned 3 - Great Pyramid of Bes
- Stranger of Paradise: Final Fantasy Origin
- Stranger of Paradise: Final Fantasy Origin - Wanderer of the Rift
- Stranger of Sword City
- Stranger Things 3: The Game
- Strategic Mind: Spectre of Communism
- Strategic Mind: Spirit of Liberty
- Stray
- Stray Gods: The Roleplaying Musical
- Stray Souls
- Strayed Lights
- Street Fighter 30th Anniversary Collection
- Street Outlaws 2: Winner Takes All
- Street Power Football
- Streets of Rage 4
- Streets of Rogue
- Strider [III/2014]
- Strike Suit Zero: Director's Cut
- Structure
- Struggling
- Stubbs the Zombie in Rebel Without a Pulse
- Sturmwind EX
- Styx: Master of Shadows
- Styx: Shards of Darkness
- Subaeria
- Sublevel Zero
- Submerged
- Submerged: Hidden Depths
- Subnautica
- Subnautica: Below Zero
- Sudden Strike 4