If you haven't heard of Megabonk by now, there's a chance that you've been living on a rock. No, that's not me being superfluous; at the time of writing, it's the most viewed video game on Twitch.

On the surface, Megabonk, a 3D survival rogue-like, is a very simple game. You choose a character, walk around a map and kill bad guys. You smash pots and open chests, gain experience from defeating ...