Overwatch Player Performs Sigma's Melody on In-Game Piano

The Overwatch team recently began teasing their new hero, who has officially made his way to the Public Test Realm for players to enjoy. Sigma is a refined individual, but deals with a madness that appears to consume him. Another thing that seems to overtake him is a particular melody that has been featured in his teaser and origin story videos. The simple piano notes stick out in the footage, and now that they are associated with Sigma ...