I was going to say it looks like poop and I no longer want it, but holy shit. That trailer was to fucking awesome to even joke about it looking bad.
We get to flood a city for urban boat warfare? Bad. Ass.
And did you see that knifing animation towards the beginning? He stabs dude in the throat and then it looks like he jerks him all around trying to dislodge the blade form his spinal column.