Instructions

Player 1 (Luke Dale)	Player 2 (The World)
G - left, J - right, H - down, Y up Press "A" for high-punch Press "S" for low-punch Press "D" for low-kick Press "F" for high-kick Press "Shift" for block	Use arrows to move Press "P" for high-punch Press "[" for low-punch Press "]" for low-kick Press "\" for high-kick Press "Ctrl" for block
Press "Space" for restart

Based on code available at https://github.com/mgechev/mk.js, used under MIT licence.