Gun Mayhem 2
Game description

Gun Mayhem is back with more chaos. In the second installment of the cool fast-paced arena-style shooting game you have to defeat lots of powerful enemies. Shoot 'em up or use dynamite to push them off the plattform before they kill you and collect power ups to strengthen yourself. Enjoy Gun Mayhem 2. 

How to play: Gun Mayhem 2

Controls: Arrows = Move / Jump, Z = Shoot, X = Dynamite