Black Mesa Orange

Black Mesa Logo in Orange as seen in the popular Valve game Half-Life.

Black Mesa Orange is available to install from Firefox Browser Add-ons and for download from this page. It has 8 daily users. The latest version is 2.0, and it was last updated 6 years ago.

View source code

Install from Firefox Browser Add-ons

Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Black Mesa Orange here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions

Version	Download	Size	Download count	Timestamp
2.0	XPI · ZIP · Source code	28.57K	0	2019-05-13

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the Black Mesa Orange ZIP file
In Firefox browser, go to about:addons to open Add-ons Manager
Click on , then select Install Add-on From File
Select the Black Mesa Orange ZIP file from step 1. Black Mesa Orange is now installed on your browser.