Sandbox Studios: Develops children's software and arcade titles for consoles and PCs.
SCS Software: Independent developer of Rocky Mountain Trophy Hunter 3 and Shark! Hunting the Great White.
Semionetix: International developer and publisher of interactive entertainment software and arcade machines.
Shin'en Multimedia: Developer of such titles as the Iridion series and Maya the Bee. Game information, Game Boy Advance sound utilities, and company information.
Shrapnel Games: Publisher of 101st Airborne in Normandy.
Slitherine Software: Creators of Tyrannosaurus Tex for the Game Boy Color.
Small Rockets: Developer of downloadable PC games such as Masters of the Sky: The Red Ace, Tower of the Ancients, and Jetboat Superchamps.
Smoking Gun Productions: Developer of Giant Killers and Arrival.
Soft-iK: Develops Windows CE games such as Larva Run.
Softgame: Developer of PC card games such as poker and solitaire.
SoftSpot Software: Developer of intellectual word games and puzzles. Titles include Letter Rack and What's Up.
SoftySoft: Developer of Anarchy and Deathchase 3D.
Soleau Software: Developer of family friendly non-violent strategy logic games for both Windows and Macintosh computers.
Sounds4games: Sells collections of sounds to game developers.
spark: Developer of Call of Duty: Finest Hour for Playstation 2, Gamecube and Xbox.
Spectrum Pacific Publishing: Publisher of Case Closed.
Sports Interactive: Developers of sports games such as Championship Manager, CM Quiz and an EHM.
Starbreeze Studios AB: Developers of Enclave.
Stardust Entertainment: Creators of platformer Myth of the Moon Stone.
Strategic Studies Group: Developers of Total War, Warlords II for the Mac, Ardennes Offence and Warlords II and III for the PC. [PC/Mac]
Studio 218: Developer of games using Hyperstudio.
Studio 3 Interactive: Computer and video game publishers.
Studio SAN: Developers of advertising games.
Sucker Punch Productions: Creators and developers of the Sly Cooper series of games.
Sylum Entertainment Ltd.: Developer of Deerhunter III and Sportsman's Paradise.