This mod from Fragger increases the crosshair brightness.
This file changes the look of your crosshairs and makes them more visible for improved accuracy.
Extract xhairs.pk4 into your /base folder.
By installing this file, you assume all responsibility in case your computer becomes self-aware and starts World War 3, or any other malfunction.
You can find me at:
3D Realms Forums
FileFront Gaming Forums
Have fun with this little mod.