This is a quick guide to the Portal Conservation Society achievement in Portal 2, which requires you to complete chamber 3 of the third course – Hard Light Surfaces – with no more than 5 portals placed. Thanks to...
Tag - Achievement guide
Geoff and Jack show you how to get the Schrodinger’s Catch Achievement in Portal 2. Rating:
Jack and Geoff team up and find a pretty cool achievement / Easter Egg in “Ship Overboard.” Rating: