Portal 2 Achievement guide - Portal Conservation Society

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 S...

Portal 2 - Portal Conservation Society

The Portal Conservation Society Achievement for Portal 2 With Commentary.

Portal 2 - Portal Conservation Society

Nand and BioHRay show you how to budget your Portals en route to the Portal Conservation Society achievement in Portal 2.

Portal 2 Co-op Achievement: Portal Conservation Society

Test chamber 3 in the Hard light course done with a max of 5 portals, hope this helped ;) Me and a friend haven't found out an existing video guide, so I dec...

Portal 2! Portal Conservation Society Achievement

This is a video on how to complete the Portal Conservation Society Achievement (In other words, to complete Chamber 3 of the Hard Light Surfaces course using...

Portal Conservation Society Achievement/Trophy

Portal Conservation Society Achievement / Trophy Notice where I stand as well as where I place my portal in the second part. Both are factors for it to work.

PORTAL 2 - Portal Conservation Society Trophy / Achievement

Check out my full-written trophy guide for PORTAL 2 at: http://j.mp/oLDagM Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total port...

Portal 2 - Portal Conservation Society Achievement Guide

GT - DiZzoLv HT Dynamic's Channel - http://www.youtube.com/user/ThatSnowFox/featured ▷▷▷If you need help message me and i will help :) Please like and commen...

Portal 2 - Empty Gesture & Portal Conservation Society Guide

maineiacs shows you how to get 2 achievements in Portal 2's co-op. "Empty Gesture" and "Portal Conservation Society."

Portal 2 - Portal Conservation Society, 4 portals.

Done in 4 portals instead of 5! Starring Bgr as blue robot and mongfish as yellow.