Acer Predator Challenge Bygaga 26.09.2019 2019, Charm, Weekly Challenges Reward Comments 26/09/2019 Acer Predator Challenge overview Rainbow Six Siege – Acer Predator Challenge Show support for our esport sponsor Acer Predator, with the Ubisoft Club Challenge. Win 10 rounds in Multiplayer to obtain the Predator charm. Predator charm Predator charm