You're right that it's 2d, but that's beside the point. You could say the same of Runescape -- the internal state is basically 2D and tile based. This is actual

You're right that it's 2d, but that's beside the point. You could say the same of Runescape -- the internal state is basically 2D and tile based. This is actually quite a nice feature, as it makes the environment very efficient to simulate.