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 ...

Hodey is a published writer based out of the Rocky Mountains. He's had a passion for video games and literature since he was a child growing up along the beaches of California. With a graduate degree ...

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 ...