| File Extension: | BLOB |
| File Type Description: | Valve Steam Archive |
| File Type Developer: | Valve |
| Primary Associated Software: | Steam |
| Primary Software Developer: | Valve |
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Steam is the primary software program that utilizes the Valve Steam Archive file, originally developed by Valve. Annoymous user data statistics infer that BLOB files are most popular in United States and with those using Windows 10 devices. In most cases, these users are surfing the internet using the Google Chrome browser.
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Linux |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .PWF | Valve | Game Files | Counter-Strike PODBot Waypoint File |
| .MENU | id Software | Game Files | Quake 3 Engine Menu File |
| .VEH | Raven software | Game Files | Vehicle Data File |
| .SID | Valve | Game Files | Steam Game Data Backup File |
| .CRASH | Apple | System Files | Mac OS X Crash Log File |
| .RMF | Valve | Game Files | Hammer Rich Map Format |
| .SIS | Valve | Backup Files | Steam Game Backup Information File |
| .OL | Valve | 3D Image Files | Valve Hammer Object Layout File |
| .PCF | Blackstrip Studios | Font Files | PaintCAD Font |
| .DMX | Valve | Video Files | Source Filmmaker Project File |
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