| dpk | Starmageddon Game Data |
| dplsave | Driver: Parallel Lines Saved Game |
| dpm | DarkPlaces Engine Movie Information |
| dpv | Far Cry Primal Game Archive |
| drm | Deus Ex DRM Data |
| drs | Age of Empires 2 Game Data |
| Star Wars: Galactic Battlegrounds Data |
| drv | Diablo 2 Multiplayer Character Data |
| ds | Furcadia Dragonspeak Data |
| ds1 | Diablo 2 Map Data |
| ds2map | Dungeon Siege 2 Map |
| ds2res | Dungeon Siege 2 Data |
| dsasave | Dungeon Siege Saved Game Data |
| dsb | Furcadia Dragonspeak Binary Data |
| Rayman 2 Play Data |
| dscv | Train Simulator 3D Selection List Data |
| dsdll | Dungeon Siege Resource Library |
| dsf | X-Plane Distribution Scenery Format Data |
| dsg | Decker Saved Game |
| Doom Saved Game |
| dsj | Deluxe Ski Jump 2 Data |
| dsl | Critical Seeker Picture Packet |
| dsmap | Dungeon Siege Map Data |
| dso | Tribes 2 Game DSO Data |
| dsparty | Dungeon Siege Party Data |
| dspl | Call of Duty: Modern Warfare 3 Server Playlist |
| dsr | Call of Duty: Modern Warfare 3 Server Data |
| dsres | Dungeon Siege Resource Data |
| dssave | Dungeon Siege Saved Game Data |
| dt1 | Diablo 2 Tile Data |
| dta | Hidden and Dangerous Game Archive |
| Sonic Robo Blast 2 WAD Data |
| dtape | Just Dance Game Data |
| dti | FIFA 2001 DTI Data |
| dtl | The Sims DTL Data |
| dua | FIFA 2000 Game Data |
| dun | Dungeon Defenders Saved Game |
| dupe | GMod Dupe Data |
| dustcloud | Homeworld Dust Cloud Data |
| dv2 | Divinity 2 Data |
| dvpl | World of Tanks Blitz Game Data |
| dwc | BoneTown Game Data |
| dwd | Doom ASCII Map |
| dwi | Dance With Intensity Song |
| dwp | Darwin Pond Saved Data |
| dx | Deus Ex Map File |
| dxh | House of the Dead 3 Extracted Data |
| dxm | Deus Ex Modloader Map |
| dxp | PilesOTiles DXP Data |
| dxr | Vegas Jackpot Gold Game Data |
| dxs | Deus Ex Saved Game |
| dxt | The Secret of Monkey Island: Special Edition Texture Data |
| dxw | DimensioneX World Data |
| dz | Land of the Dead Game Level |
| dz2 | Dungeons 2 Saved Game |
| dzb | The Wind Waker Collision Mesh Data |
| dzip | The Witcher 2 Game Archive |
| dzr | The Wind Waker Room Data |
| dzs | The Wind Waker Worldspace Data |
| e2gm | Pangea Enigmo 2 Custom Game |
| e3 | Esoteria Game Data |
| e3mod | Emergency 3 Mod Package |
| e4mod | Emergency 4 ModPack |
| e4p | Emergency 4 Prototype File |
| ea3 | FIFA 2001 Game Data |
| ean | DragonBall Xenoverse Animation |
| ebm | Ragnarok Online Game Emblem Data |
| ebz | Empire Builder Pronto Saved Game |
| echr | Explorations RPG Game Engine Resource |
| ecl | Touhou Danmakufu Stage Script |
| ecw | EclipseCrossword CrossWord Puzzle |
| edds | DayZ Compressed Image |
| edt | Football Manager Mod Data |
| eepf | EmuOS Exchangeable Packet |
| ees | Empire Earth Scenario Data |
| efc | Anno 2070 Effect Data |
| efdemo | Star Trek: Voyager - Elite Force Demo |
| eff | EverQuest Effects Data |
| Infinity Engine 2.0 Effects |
| eft | ROSE Online Effect Data |
