| Title | Games |
 | Sega
Redwood City, CA | 14 |
| SNK PLAYMORE
Location Unknown | 5 |
| Saber Interactive
New Jersey | 1 |
| Saffire Corporation
Utah, USA | 0 |
| Scarab
Japan | 0 |
| Sci Entertainment
Location Unknown | 0 |
| Secret Level
San Francisco, CA | 2 |
| SEK.ost
Berlin, Germany | 0 |
| Shaba Games
Location Unknown | 1 |
| Shiny Entertainment
Location Unknown | 1 |
| Sidhe Interactive
New Zealand | 1 |
| Sierra Studios
Washington, USA | 4 |
| Silicon Dreams Studio
Location Unknown | 0 |
| Silicon Knights
St. Catharines, Ontario, Canada | 1 |
| Silver Wish Games
Location Unknown | 1 |
| Simon & Schuster Interactive
Location Unknown | 0 |
| Smilebit
Location Unknown | 0 |
| Southend Interactive
Location Unknown | 1 |
| Spark Unlimited
Location Unknown | 2 |
| Spinning Reality
Location Unknown | 0 |
| Spirit
Germany | 0 |
| Sports Interactive
London, UK | 3 |
| Starbreeze Studios
Uppsala, Sweden | 2 |
| Starsphere Interactive, Inc.
Location Unknown | 0 |
| Steel Monkeys
Location Unknown | 1 |
| Stormfront Studios
Location Unknown | 2 |
| Studio 3 Interactive
UK | 0 |
| Studio Gigante
Location Unknown | 0 |
| Sucess Corporation
Japan | 2 |
| Sumo Digital, Ltd.
Location Unknown | 1 |
| Super Happy Fun Fun, Inc.
Austin, TX | 0 |
| Supersonic Software Ltd.
Location Unknown | 0 |
| Surreal Software
Seattle, WA | 1 |
| Swingin' Ape Studios
Aliso Viejo, CA | 0 |
| Swordfish Studios
Birmingham, UK | 2 |
| Synaptic Soup
London, England | 0 |
| Synetic
Germany | 1 |
| Stainless Games
Isle of Wight, UK | 7 |
| Sprout Games
Location Unknown | 2 |
| Silver Creek Entertainment
USA | 4 |
| Streamline Studios
Amsterdam, Netherlands | 1 |
| SouthPeak Interactive
Location Unknown | 0 |
| Strange Flavour Ltd
Location Unknown | 2 |
| Screenlife Games
Location Unknown | 2 |
| Sandblast
Location Unknown | 1 |
| Ska Software
Location Unknown | 1 |
| Square Enix
Location Unknown | 7 |
| SlapDash Games
Location Unknown | 1 |
| Sierra Online Shanghai
Location Unknown | 1 |
| Sierra Online
Location Unknown | 3 |
| Spellbound
Location Unknown | 1 |
| Sandlot
Location Unknown | 1 |
| SimBin
Location Unknown | 2 |
| Sonic Team
Location Unknown | 3 |
| Spectrum Media Works
Location Unknown | 1 |
| Sega-AM2
Location Unknown | 2 |
| Silicon Garage Arts
Location Unknown | 1 |
| SEGA Racing Std.
Location Unknown | 1 |
| SpiderMonk Entertainment
Location Unknown | 1 |
| Sand Grain Studios
Location Unknown | 1 |
| Star Gaming
Location Unknown | 2 |
| Shortfuse
Location Unknown | 1 |
| Some Call Me Tim
Location Unknown | 1 |
| Snowblind Studios
Location Unknown | 1 |
| Snowblind Studios
Location Unknown | 0 |
| Slightly Mad Studios
Location Unknown | 1 |
| Skunk Face 42
Location Unknown | 1 |
| Sharky NZ
Location Unknown | 1 |
| SRH
Location Unknown | 1 |
| StudioGuineaPig
Location Unknown | 1 |
| SmudgedCat
Location Unknown | 1 |
| Steven Jones
Location Unknown | 1 |
| Super Mawl
Location Unknown | 1 |
| Softmax
Location Unknown | 1 |
| Spiders
Location Unknown | 1 |
| Splash Damage
Location Unknown | 1 |
| Signal Studios
Location Unknown | 1 |
| Smart Bomb Interactive
Location Unknown | 1 |
| Samuel Potter
Location Unknown | 1 |
| Swampopus
Location Unknown | 1 |
| sectionS
Location Unknown | 1 |
| SFLM
Location Unknown | 1 |
| SeventhGear
Location Unknown | 1 |
| ShadowRage
Location Unknown | 1 |
| See Games
Location Unknown | 1 |
| Steve Roe
Location Unknown | 1 |
| shuboarder
Location Unknown | 1 |
| Spike
Location Unknown | 1 |
| simesf
Location Unknown | 1 |
| Synetic
Location Unknown | 1 |
| super moggy
Location Unknown | 1 |
| Studio Hunty
Location Unknown | 1 |
|
Live Chat: 11 |
Guests: 1278 |
Bungie's popular first-person shooter makes its debut on the Xbox 360 with Halo 3.
