.BNS File Extension

  • File Type: Portal Bonus Map Script File
  • Developer: Valve
  • Category: Game Files
  • Format: Text
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What is a .BNS file?

.BNS is a Game Files extension of a Text format developed by Valve. You can launch .BNS files on Mac, and Windows.

How to make a .BNS file?

To create .BNS files, you have to use Valve Portal 2 or any other software listed below. Programs for Mac, and Windows can be downloaded from official stores. You can also get .BNS file maker from the software official source. To learn more about .BNS file opener and its alternatives, visit the program official web site.

How to open .BNS files?

You must have one of the programs that can open .BNS files. Once you download and install the .BNS file opener, you will be able to open all .BNS documents.