According to a report by SuperData, Overwatch received $585.6 million in revenue in 2016 on PC alone. This number represents 10% of total market sales on PC games.
For comparison, this number is higher than the next four highest profiting PC games in 2016. Those being Counter-Strike Global Offensive ($257.2 million), Guild Wars 2 (91 million), Minecraft (88.7 million) and Fallout 4 (74.9 million). These games combined for $511.8 million.