- Showa American Story
- Showdown Effect, The
- Shredders
- Shrek Forever After: The Game
- Shroud of the Avatar: Forsaken Virtues
- Shrouded Isle, The
- Shufflepuck Cantina
- Shuttle Rush
- Sid Meier's Ace Patrol
- Sid Meier's Ace Patrol: Pacific Skies
- Sid Meier's Alpha Centauri: Alien Crossfire
- Sid Meier's Civilization
- Sid Meier's Civilization 2: Conflicts in Civilization
- Sid Meier's Civilization 2: Fantastic Worlds
- Sid Meier's Civilization 3
- Sid Meier's Civilization 3: Conquests
- Sid Meier's Civilization 3: Play the World
- Sid Meier's Civilization 4
- Sid Meier's Civilization 4: Beyond the Sword
- Sid Meier's Civilization 4: Colonization
- Sid Meier's Civilization 4: Warlords
- Sid Meier's Civilization 5
- Sid Meier's Civilization 5: Gods & Kings
- Sid Meier's Civilization 6
- Sid Meier's Civilization 6: Babylon Pack
- Sid Meier's Civilization 6: Byzantium & Gaul Pack
- Sid Meier's Civilization 6: Ethiopia Pack
- Sid Meier's Civilization 6: Maya & Gran Colombia Pack
- Sid Meier's Civilization 6: Rise and Fall
- Sid Meier's Civilization: Beyond Earth
- Sid Meier's Civilization: Beyond Earth - Rising Tide
- Sid Meier's Civilization: Revolution
- Sid Meier's Civilization: Revolution 2
- Sid Meier's Pirates! [II/2004]
- Sid Meier's Railroads!
- Sid Meier's Starships
- Sideway: New York
- Siege of Centauri
- Siege Survival: Gloria Victis
- Siegecraft Commander
- Siegefall
- Sifu
- Sigma Theory: Global Cold War
- Sign Motion
- Signal from Tölva, The
- Signalis
- Signifier, The
- Silas
- Silence
- Silent Age, The
- Silent Hill
- Silent Hill 2
- Silent Hill 2 [II/2024]
- Silent Hill 3
- Silent Hill 4: The Room
- Silent Hill: Book of Memories
- Silent Hill: Downpour
- Silent Hill f
- Silent Hill HD Collection
- Silent Hill: Homecoming
- Silent Hill: Origins
- Silent Hill: Shattered Memories
- Silent Hill: The Escape
- Silent Hill: Townfall
- Silent Hills
- Silent Hunter 5: Battle of the Atlantic
- Silent Hunter Online
- Silent Storm: Sentinels
- Silent World
- Silkroad-R
- Silly Bandz
- Silmaris: Dice Kingdom
- Silver Chains
- Silver Creek Falls: Chapter 2
- Silverfall: Earth Awakening
- SimAnimals
- SimAnimals Africa
- SimCity 4
- SimCity 4: Rush Hour
- SimCity [III/2013]
- SimCity Social
- SimCity Societies
- Simon the Sorcerer: Origins
- Simply Minesweeper
- Simply Word Search
- Simplz: Zoo
- Simpsons: Hit & Run, The
- Simpsons: Tapped Out, The
- Sims 2: Apartment Life, The
- Sims 2: FreeTime, The
- Sims 2: Happy Holiday Stuff, The
- Sims 2 IKEA Home Stuff, The
- Sims 2: Kitchen & Bath Interior Design Stuff, The
- Sims 2: Mansion & Garden Stuff, The
- Sims 3, The
- Sims 3: Ambitions, The
- Sims 3: Fast Lane Stuff, The
- Sims 3: High-End Loft Stuff, The
- Sims 3: Katy Perry's Sweet Treats, The
- Sims 3: Late Night, The