Always Run doesn't work...

Black Mesa Archive In-game Issues
#1

I can’t believe you didn’t notice this, and it was working fine on free release.

#2

Steam version - Black Mesa special options do not seem to be working as intended

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.