Portal 2

Portal 2

50 Achievements

1,000

15-20h

Xbox 360
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Stranger Than Friction

Stranger Than Friction

Master the Propulsion Gel

15

How to unlock the Stranger Than Friction achievement in Portal 2 - Definitive Guide

This achievement is story related. You just need to pass the first 3 propulsion gel tests in Chapter 7.

There are some who have mentioned not getting this achievement. It's possible that these need to be played without saving/quitting so try and do them all in one session. Should not take more than 10 minutes or so.

Prior Story related achievement:
Portal 2Tater ToteThe Tater Tote achievement in Portal 2 worth 19 pointsCarry science forward

Next Story related achievement:
Portal 2White OutThe White Out achievement in Portal 2 worth 20 pointsComplete the first Conversion Gel test
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2

01 Nov 2011 14:58

Story related, this unlocks after completing a series of tests during Chapter 7.
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0

18 Nov 2018 00:00

This trophy is story related

You'll find this later on in chapter 7. The propulsion gel is the second to be introduced to us. The first being repulsion. Complete the 3 chambers after being introduced to the propulsion gel to unlock this trophy.
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0

01 Aug 2013 17:37

Story-related, cannot be missed. Unlocks after you have completed Pump Station Beta: Enrichment Sphere 01 at the beginning of Chapter 7.

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0
Story achievement.

Chapter 7 <REUNION>

Once you are at the exit in the second room of Chapter 7, the achievement will immediately unlock.
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15 Jul 2014 19:10