How to open BMZ
| Name: BMZ (Portal Bonus Map Zip File) | Developer: Valve |
| Supported OS: Windows | Category: Game Files |
What is BMZ
BMZ file extension or Portal Bonus Map Zip File is a Game Files.
Below you can find instructions how to download BMZ and then open it.
What program opens BMZ
File with the BMZ file extension can be opened in the operating system Windows.