In Arm of Revenge you play as a character who is alive during an era that is full of war. You play as an experiment that has escaped and now you must fight to survive. To move you will use the arrow keys. When you want to jump press up once or twice to do a double jump. To crouch you will need to press the down arrow. In order to attack you can press either the Z for a regular attack or the X for a heavy attack. To dash in a direction press the C button and to block press the S button. You do have the ability to switch to your gun arm by pressing A or even use your Berserk ability by pressing the space bar. To evade an attack press S+C and to pause your game press the F button.