1. Black Mesa Achievements
2. Anti-Matter Over Mind achievement

Black Mesa

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20-25h

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06 Mar 20

13h 46m

Anti-Matter Over Mind achievement in Black Mesa

Anti-Matter Over Mind

Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.

0

10 March 2020 - 1 guide

How to unlock the Anti-Matter Over Mind achievement

• Hacktor666392,007

  02 Feb 2020 02 Feb 2020
  0 0 0

  *SPOILER* (DUH)
  

  *** Spoiler - click to reveal ***
  Durring the Vortigaunt village assault - I used a guided rocket launcher.
  
  Kill a Controller without killing any of its mind-controlled Vortigaunt slaves.

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