Overwatch was the result of Blizzard entering a genre it had no previous experience with.
Blizzard Entertainment, the company behind landmark games such as Overwatch, World of Warcraft and Starcraft, is thought to be developing an iOS and Android real-time strategy game for a large number of simultaneous players.
Ahead of Blizzard's annual fan event in November, it would seem that the company is entering production on a new game for mobile.
