| Title | Games |
 | DarkBlack Ltd.
UK | 0 |
| DarkWorks Studios
Location Unknown | 0 |
| Data Design Interactive
Location Unknown | 0 |
| Day 1 Studios
Chicago, IL | 1 |
| Deadline Games
Copenhagen, Denmark | 2 |
| Deibus Studios
London, UK | 0 |
| Destineer
Location Unknown | 2 |
| DiezelPower Studios
USA/Worldwide | 1 |
| Digital Anvil
Location Unknown | 0 |
| Digital Eclipse
Emeryville, CA | 15 |
| Dynamic Animations Systems
Burke, VA | 0 |
| Dream Publishing
Location Unknown | 0 |
| Digital Extremes
Ontario, Canada | 1 |
| Digital Illusions
Location Unknown | 1 |
| Direct Action Games
Seattle, WA | 0 |
| Double Fine Productions
San Francisco, CA, USA | 1 |
| Dragonstone Software
Diamond Bar, CA | 0 |
| Dream Factory
Location Unknown | 0 |
| Digi-Guys
Location Unknown | 1 |
| D3 Publisher of America
Los Angeles, CA | 1 |
| Disney Interactive Studios
Location Unknown | 3 |
| DICE Stockholm
Location Unknown | 3 |
| Deep Shadows
Location Unknown | 2 |
| Dimps Corporation
Location Unknown | 2 |
| Deck 13
Location Unknown | 1 |
| Dark Schneider
Location Unknown | 1 |
| Dead Space Studio
Location Unknown | 1 |
| DICE Canada
Location Unknown | 1 |
| Doozerdude
Location Unknown | 1 |
| Danimal
Location Unknown | 1 |
| duality72
Location Unknown | 1 |
| Digital Staircase
Location Unknown | 1 |
| Devilduck
Location Unknown | 1 |
| domric
Location Unknown | 1 |
| danderham
Location Unknown | 1 |
| Deep Silver
Location Unknown | 1 |
| Dr Joker
Location Unknown | 1 |
| Double Six
Location Unknown | 1 |
| Danthekilla
Location Unknown | 1 |
| darthuvuis
Location Unknown | 1 |
| Digital Chocolate
Location Unknown | 1 |
| Dark Energy
Location Unknown | 0 |
| Dark Energy
Location Unknown | 1 |
| DK Alpla
Location Unknown | 1 |
| DSRush
Location Unknown | 1 |
|
Live Chat: 10 |
Guests: 1960 |
Bungie's popular first-person shooter makes its debut on the Xbox 360 with Halo 3.
