1. Black Mesa Achievements
  2. Rare Specimen achievement
Black Mesa

Black Mesa

1,077
50
4.42
Game action
Black Mesa
Mleko1792two

Mleko1792two

705
37
4
27 Dec 18
32h 30m
74%
Mleko1792two

Rare Specimen achievement in Black Mesa

Rare Specimen

Send the Hidden Hat to Xen.

Rare Specimen0
18 October 2020
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