Question: In what month and year was the video game that inspired the Overwatch digital comic series released?
Sentence (from "Characters of Overwatch"): The team-based first person shooter video game "Overwatch", developed by Blizzard Entertainment and released in May 2016, features 25 playable characters (heroes) and a number of supporting characters as part of the game's narrative, which is told through animated media and digital comics outside of the game.
Relevant evidence: Yes