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 ...

Season 17 of Overwatch 2 sees the addition of three heroes to Stadium. Sigma is one of them, and he has become the first tank added to the game mode since its release. Sigma’s Accretion and Kinetic ...