1. Black Mesa Achievements
  2. Gray Matter Propulsion achievement
Black Mesa

Black Mesa

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Mleko1792two

Mleko1792two

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27 Dec 18
32h 30m
74%
Mleko1792two

Gray Matter Propulsion achievement in Black Mesa

Gray Matter Propulsion

Headshot 20 enemies with the .357 magnum.

Gray Matter Propulsion0
17 October 2020
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