Before Winston, a glasses-clad gorilla scientist, was leaping across maps to crush his enemies in the chaotic multiplayer battles of Overwatch, he was merely a young ape with big aspirations and an affinity for peanut butter. But you wouldn’t know that from merely playing the game. You’ll find no calculated, story-driven campaign in Blizzard’s competitive team-based multiplayer shooter. Overwatch’s character-driven narrative is instead trickled elsewhere: in genuinely endearing animated shorts, character-focused one-off webcomics, and short website-bound character biographies. The latter-most isn’t uncommon within videogames, the second less so, and the first is the most uncommon of them all, the three…