To unlock this achievement, you need to deactivate the 6th orb. To find it quickly, load the 30th checkpoint (when you are in a yellow submarine). Instead of charging through the red door on your right, go down and move a block (with the charging ability) to uncover a secret tunnel. Travel through the tunnel until you reach an area with mind controlling helmets. Finally, solve the mini puzzle to deactivate the orb in the background (watch the video below):
Friends In Low Places achievement:Full walkthrough of the game: