Complete all test chambers in the Team Building co-op course – 10 Points
Tag - achievement
Celebrate your cooperative calibration success – 5 Points
Perform 2 aerial gestures before touching the ground in co-op – 20 Points Incoming search terms:portal 2 coop
Achievement gameplay tutorial video showing on Co-Op. Enjoy the double screen and HD. If you follow the entire video you should succes the achievement: Iron Grip. If you want more be sure to subscribe or like! ATLAS played by...
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...
Portal 2 – Four Ring Circus : Enter 4 different portals without touching the ground in co-op.
Portal 2 – Empty Gesture: Drop your co-op partner in goo while they are gesturing by removing the bridge under them
SPOILER ALERT: Geoff and Jack show you how and where to get the following missable Achievements in Portal 2: Good Listener, You Made Your Point, and Pit Boss.
Jack and Geoff show you a way to sneak a companion cube past GlaDOS and grab the Preservation of Mass achievement in the process! Rating:
Geoff and Jack show you how to get the Schrodinger’s Catch Achievement in Portal 2. Rating: