1. Black Mesa Achievements
2. Unified Coupling Theorum achievement

Black Mesa

1,077

50

4.42

10,471

827 (8%)

20-25h

Game action

• 2 want to boost

fredericoa7x

500

29

27 Oct 16

43h 5m

Unified Coupling Theorum achievement in Black Mesa

Unified Coupling Theorum

Help the Barnacle and Headcrab find true love.

0

30 October 2016 - 1 guide

How to unlock the Unified Coupling Theorum achievement

• TigerXtrm64,866

  Locked 07 Mar 2020 07 Mar 2020
  1 0 0

  Lure a live Headcrab into a Barnacle's tongue 10 times.

• 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