1. Black Mesa Achievements
2. Brownian Motion achievement

Black Mesa

1,077

50

4.42

10,367

817 (8%)

20-25h

Game action

• 2 want to boost

jmd1505

1,077

50

16 Sep 17

28 Aug 21

31h 44m

Brownian Motion achievement in Black Mesa

Brownian Motion

Pass the toilet paper to the scientist in need.

0

16 September 2017 - 1 guide

How to unlock the Brownian Motion achievement

• keoskey86,857

  23 Dec 2015 24 Dec 2015
  3 0 0

  At the start of the game when you go to get your HEV Suit head over to the rest room and a scientist in the middle stall will ask you for some TP just hand him some and achievement unlocked
  
  Video provided by youtube user TheDJSTALKER
  

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