Top 100 Portal 2 Videos With The Most Comments by CircuitTop 100 » 200 » 300 » 400 » 500Video TitleCommentsCategoryGame1.Who gave us portal guns?!? | Portal 2 | Circuit6Portal 2 2.Portals BEAT Bullets!!!| Portal 2 | Circuit6Portal 2 3.When idiots teleport | Portal 2 | Circuit1Portal 2 4.When did games get racist?? #funny #abc #gaming #abcd #memes #circuit #speedrun #coopgames0Portal 2 Top 100 » 200 » 300 » 400 » 500