Sigma (Overwatch), Villains Wiki

Siebren de Kuiper, better known as Sigma, is a playable character and a major antagonist in the lore of the 2016 video game Overwatch. Once a successful Dutch astrophysicist, Kuiper gained the ability to control gravity at the cost of severe psychological damage from an experiment gone wrong and has become a scientist and human weapon for Talon. He is voiced by Boris Hiestand. Siebren was once a brilliant astrophysicist and scientist who sought to further understand how gravity works to find a w

Sigma (Overwatch), Villains Wiki

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Sigma, Villains Wiki