Join Uncle Gravy and RuuNuu as they work there way through multiple puzzles, HiFive each other and laugh at each other's death.<br /><br />This is the Co-op campaign of Portal 2 for PC.<br /><br />Uncle Gravy is now on Twitter, Follow me @ www.twitter.com/Uncle_Gravy<br /><br />My Co op partner channel - http://www.youtube.com/user/TheRuuNuu<br /><br />Please like and subscribe, the more viewers and subscribes i get, the more comments i get with feedback.<br /><br />Diolch Yn Fawr (Thank you)
