http://www.kongregate.com/games/funnaut/arm-of-revenge WASD or Arrow keys – to Move, Jump and Crouch (double tap for double jump)
J/Z – for Light Attack
K/X – for Heavy Attack
Space bar – to Activate Berzerk mode
L/C – to Dash
I/S – to Block
Q/A – to Switch to Gun Arm
E/D – to Switch to Blaze Arm (Need to buy a Blaze Arm first)
P or F – for Menu and Pause