High Five Challenge Romashka 03.03.2019 2018, Charm, Chibi, Weekly Challenges Reward Comments 27/02/2018 High Five Challenge overview Rainbow Six Siege – High Five Challenge Band together to stay alive with the Ubisoft Club Challenge. Win 5 PVP games with a squad of 5 players to unlock the He Grunt Chibi charm. He Grunt Chibi charm