The third button is a jump and as usual combining that jump with a strike button will perform an aerial attack, including the essential jump kick. (thexboxhub.com)
The elbow attack and turning jump kick are gone, but with the standard kick directed backwards they seemed a bit redundant anyway. (hardcoregaming101.net)
Uppercutting a zombie and watching it fly 50 feet away never gets old, and switching over to running slams and jump kicks on - the - fly was a nice change of pace from the usual melee weapons. (gamecritics.com)