Overwatch's new hero Sigma now playable on the PTR

The latest Overwatch hero, Sigma, is now available through the PTR. Blizzard revealed the latest hero to join the Overwatch ranks yesterday through an origin story video. The hero, Sigma, is now available on the Public Test Realm, and we also know more about the character in general. He can apparently slow down time, walks […] The post Overwatch's new hero Sigma now playable on the PTR appeared first on VG247.