Strategy guide for diep.io

Strategy guide for diep.io teach you step by step how to control and upgrades your tank in diep.io arena.
Diep.io has some RPG elements that can cause confusion for new players. Not only do you get stat points as you level, but you also get to change classes as you progress, which is a far cry from the bare bones progression seen in the other io games.

So what is there to know about the game? Not a ton aside from the classes, what the stats do, and general strategic tips to stay alive. And I do have a few of those for you!