Sigma, Overwatch’s brooding astrophysicist, commands the gravity around him to dominate an opposing team. He’s a repressive off-tank with a well-rounded set of abilities that allow him to break off ...

Dr. Siebren de Kuiper, perhaps better known as Overwatch Sigma, was once a renowned Belgian astrophysicist based in the Hague. As he furthered his studies into a way of safely harnessing the power of ...

GameSpot may get a commission from retail offers. Sigma is a tank hero equipped with a variety of abilities, making him a flexible tank option. His main attack fires two balls, which implode in a ...

Overwatch's latest character is capable of being a huge benefit if you know how to apply his abilities well. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...