| vsr | Lemmings Paintball Data |
| vtex | Dota 2 Texture Data |
| vvc | Infinity Engine 1.0 Spell Casting FX |
| vvs | DRIV3R VVS Data |
| vvv | DRIV3R VVV Data |
| vxl | Tiberian Sun Voxel Animation |
| vxn | Furcadia Game Data |
| w | Re-Volt World File |
| w2ent | The Witcher 2 Game Entity Data |
| w2speech | The Witcher 2 Game Speech Data |
| w3g | Warcraft 3 Replay |
| w3i | Warcraft 3 Map Information |
| w3m | Warcraft 3 Map |
| w3n | Warcraft 3 Expansion Campaign |
| w3p | Warcraft 3 Progress Data |
| w3s | Warcraft 3 Sounds Definition |
| w3u | Warcraft 3 Custom Map |
| w3v | Warcraft 3 Campaign Progress Data |
| w3x | Warcraft 3 Extension Data |
| w3z | Warcraft 3 Saved Game |
| wa2 | Wonderland Adventures Custom Adventure Data |
| wad | Doom Data File |
| wag | Train Simulator Wagon File |
| wagame | Worms Armageddon Recorded Game |
| wai | Warcraft 3 AI Data |
| wak | The Battle for Middle-Earth Map Data |
| wal | Quake 2 Texture |
| wam | Worms World Party Game Data |
| wb | FIFA 2000 Game Data |
| wbt | Toribash Help File |
| wd | Reality Pump Game Package |
| wd2 | American Idol Data |
| wdd | GTA 4 Ped and LOD Model |
| wdr | GTA 4 Map and Weapon Model |
| wdu | The Suffering: Ties That Bind Data |