- Signal from Tölva, The
- Signal Ops
- Signifier, The
- Silence
- Silent Age, The
- Silicon City
- Silmaris: Dice Kingdom
- Silver Case, The
- SimCity [I/1989]
- SimCity 2000
- SimCity 3000
- SimCity 4
- SimCity 4: Rush Hour
- SimCity: Cities of Tomorrow
- SimCity [III/2013]
- Simon the Sorcerer 2: The Lion, the Wizard and the Wardrobe
- Simon the Sorcerer: Origins
- Simplz: Zoo
- Sims 2: Happy Holiday Stuff, The
- Sims 3, The
- Sims 3: 70s, 80s, & 90s Stuff Pack, The
- Sims 3: Ambitions, The
- Sims 3: Diesel Stuff, The
- Sims 3: Dragon Valley, The
- Sims 3: Fast Lane Stuff, The
- Sims 3: Generations, The
- Sims 3: Hidden Springs, The
- Sims 3: High-End Loft Stuff, The
- Sims 3: Into the Future, The
- Sims 3: Island Paradise, The
- Sims 3: Katy Perry's Sweet Treats, The
- Sims 3: Late Night, The
- Sims 3: Lunar Lakes, The
- Sims 3: Master Suite Stuff, The
- Sims 3: Movie Stuff Pack, The
- Sims 3: Outdoor Living Stuff, The
- Sims 3: Pets, The
- Sims 3: Roaring Heights, The
- Sims 3: Seasons, The
- Sims 3: Showtime, The
- Sims 3: Sunlit Tides, The
- Sims 3: Supernatural, The
- Sims 3: Town Life Stuff, The
- Sims 3: University Life, The
- Sims 3: World Adventures, The
- Sims 4, The
- Sims 4: Cats & Dogs, The
- Sims 4: City Living, The
- Sims 4: Cottage Living, The
- Sims 4: Dine Out, The
- Sims 4: Discover University, The
- Sims 4: Dream Home Decorator, The
- Sims 4: Eco Lifestyle, The
- Sims 4: Get Famous, The
- Sims 4: Get Together, The
- Sims 4: Island Living, The
- Sims 4: My Wedding Stories, The
- Sims 4: Paranormal Stuff, The
- Sims 4: Perfect Patio Stuff Pack, The
- Sims 4: Seasons, The
- Sims 4: Snowy Escape, The
- Sims 4: Spooky Stuff, The
- Sims 4: Star Wars - Journey to Batuu, The
- Sims 4: StrangerVille, The
- Sims Medieval, The
- Sims Medieval: Pirates and Nobles, The
- SimTower: The Vertical Empire
- SimTown
- Simulacra
- Sin Slayers
- Sinister City
- Sir, You Are Being Hunted
- Siralim
- Six Ages: Ride Like the Wind
- Skald: Against the Black Priory
- Skeletal Avenger
- Ski Challenge 09
- Skul: The Hero Slayer
- Skullgirls
- Sky Battles
- Sky Break
- Sky: Children of the Light
- Sky Force Anniversary
- Sky Force Reloaded
- Sky Racket
- Sky Rogue
- Skyhill
- Skyhook
- Skyjacker
- SkyScrappers
- Skyshine's Bedlam
- Skyward Collapse
- Skyward Collapse: Nihon no Mura
- Slain: Back from Hell
- Slam Land
- Slashy Hero
- Slay the Princess
- Slay the Spire
- Slayaway Camp
- Sleeping Dogs: Definitive Edition