Black Mesa is a re-envisioning of Valve Software's classic science fiction first person shooter, Half-Life. Powered by Source Engine, You will re-visit the inaugural role of Gordon Freeman and his memorable journey through the Black Mesa Research Facility. Expect detailed environments to explore, a huge cast of characters and experimental weaponry. All-new music, voice acting, choreography and added dialogue give way to a more expansive and immersive experience than ever before.
This addon changes the chapter icons for the old and new UI.
This addon is mostly for me, but I posted it because maybe you will like it.
If you don't like these icons because there may be spoilers in the image, you don't have to.
I also made a second version, but the icons are basically from the background maps.
So you can think of it as High-Quality Chapter Icons.
Here are my other edited Chapter Icons (but not all are original):