Mankind’s Savior Challenge Romashka 03.03.2019 2018, Charm, Chibi, Weekly Challenges Reward Comments 13/03/2018 Mankind’s Savior Challenge overview Rainbow Six Siege – Mankind’s Savior Challenge Survive the Outbreak, twice, with the Ubisoft Club Challenge. Win 2 games in Outbreak on Pandemic difficulty to unlock the Rooter Chibi charm. Rooter Chibi charm