X0101 EFFECT 33 LIVE 2010-02-08 16:00:00

S-4

0000834162 MTR GAMING GROUP INC 333-163018 0000087836 SCIOTO DOWNS INC 333-163018-03 0001234624 PRESQUE ISLE DOWNS INC 333-163018-02 0001234657 MOUNTAINEER PARK INC 333-163018-01