it's kind of complicated... blue person: 9 key=punch down arrow=crouch up arrow=get up down arrow+right arrow=leg sweep 9 key+up arrow= uppercut up arrow+8=jump up arrow+7=high kick up arrow+L=mid-air kick M=HADUKEN red person: 1 key=punch S=crouch W=get up S+D=leg sweep 1 key+W= uppercut W+2=jump W+3=high kick W+E=mid-air kick Z=HADUKEN
HUGE AMOUNT OF CREDIT TO THE DEVELOPERS OF MORTAL COMBAT