Velma Dinkley

Velma Dinkley

75
5
15 May 17
6h 17m
10%
Velma Dinkley

Gray Matter Propulsion achievement in Black Mesa

Gray Matter Propulsion

Headshot 20 enemies with the .357 magnum.

Gray Matter Propulsion0
23 May 2017
Hide ads

Have you got any tips or tricks to unlock this achievement?
Add a guide to share them with the community.

Sign in and add a guide
Do you have a question about this achievement? Please post it in the Black Mesa Forum