A ragdoll fight at a twentieth of real time. You keep yourself standing. Then watch it at full speed.
Drag a glove, foot, knee, head or hips to move it: it carries real momentum. Hard hits break bones and joints; knock the dummy out. Kick by dragging a foot or knee. Balance help Light and Strong step to keep you upright and in range, cover up and block when your gloves are free, and get you back up; Off is pure physics: nothing stands you up. Drag empty space to turn the camera, pinch or scroll to zoom.