Files with blob suffix may be typically found as registry files from Steam Client by Valve.

There are 3 other file types using
the BLOB file extension!

empty icon.blob - Cosmic Blobs 3D model

empty icon.blob - WOW! data

empty icon.blob - Transport Fever mesh

Detailed description

Software that open blob file

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BLOB file extension - Steam Client registry file

What is blob file? How to open blob files?

File type specification:

Various data file type icon Various data file type

blob file icon: blob filetype icon

The blob file extension is best known to be associated with Steam Client by Valve and used for files that contain registry information.

Once you have a Steam account, you can sign in from any PC to access your games. Your games are associated with your account, not your computer.

Steam's integrated server browser makes it easy to navigate thousands of Internet game servers.

The default software associated to open blob file:

Steam icon

Valve Corporation logoSteam  Microsoft Windows software

Company or developer:
Valve Corporation

Steam is digital distribution and multiplayer platform. It is used to distribution of computer games, game updates and also has chat and in-game voices features.

Steam for Mac icon

Valve Corporation logoSteam for Mac  Apple macOS / Mac OS X software

Company or developer:
Valve Corporation

Steam for Mac is digital distribution and multiplayer platform used for distribution of computer games, game updates and also has chat and in-game voices features. On Steam distribute many game developers, such as Electronic Arts, Activision, Bethesda Softworks, id Software etc.

Help how to open:

Steam Client does access this file type aurtomatically.

How to convert:

Probably cannot be converted to anything else.

List of recommended software applications associated to the .blob file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open blob file, edit blob file, convert blob file, view blob file, play blob file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with blob file - Steam Client registry file

Click on the software link(s) for more information. Suggested software applications use blob file type for internal purposes and/or also by different way than common edit or open blob file actions.

Microsoft Windows:

Apple macOS / Mac OS X:

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