Overwatch: Origins Edition - Sigma Achievements
Full list of Overwatch: Origins Edition - Sigma achievements, dlc, secrets, guides, tips & cheats for Xbox.Overwatch: Origins Edition - Sigma has 2 achievements worth 30 gamerscore
 Event Horizon 0 Get 3 killing blows during a single use of Sigma's Gravitic Flux in Quick or Competitive Play. | 15 |
 Conservation of Energy 0 Gain 350 shields with a single use of Sigma's Kinetic Grasp in Quick or Competitive Play. | 15 |
