The plague-infested streets and alleys of Dishonored's industrial city of Dunwall are rather dark and shadowy, but without proper use of stealth techniques one might as well be stomping through them on mechanical legs.

Noise levels, line-of-sight, hiding bodies — these are the sort of things that make fans of stealth action so excited you can almost hear them sneaking up on you. As the dagger slips into your back you can feel the enthusiasm.

For me, on the other hand, this video is a list of things I will get wrong over and over and over again.