first of  the game no training how you do the thing 2nd the sensitivity is really bad! i never understand the developer of this game why they use that kind of sensitivity that looks like you are driving helocopter you cant controll at all 3rd no weapon or equipment to survive 4th the setting is useless 5th adds is alway pop up every second soo you cant enjoy playing this game 6th if zombie find you they not stop chessing how long and fast you can run. how stupid is this game