Footsteps wearing shoes running on an earth or soil surface. Hollow.
Impact from wet mud. Splat.
Single human footstep stomping on a soft earth and foliage covered surface.
Mud dropped onto a cement surface. Wet splatter.
Large wet splat of mud impacting concrete.
Single, jump or land on dirt surface.
Wet splat or mud impact on cement.
Dragging a cinder block across earth