X0101 EFFECT 33 LIVE 2013-08-23 0001193125-13-336658 POS AM 0000912145 AMERISTAR CASINOS INC 333-184355 0001044716 CACTUS PETES INC 333-184355-14 0001044717 AMERISTAR CASINO VICKSBURG INC 333-184355-13 0001044719 AMERISTAR CASINO COUNCIL BLUFFS INC 333-184355-12 0001136825 AMERISTAR CASINO ST LOUIS INC 333-184355-11 0001136828 AMERISTAR CASINO KANSAS CITY INC 333-184355-10 0001136826 AMERISTAR CASINO ST CHARLES INC 333-184355-09 0001478157 Ameristar Casino Black Hawk, Inc. 333-184355-08 0001478158 Ameristar East Chicago Holdings, LLC 333-184355-07 0001478156 Ameristar Casino East Chicago, LLC 333-184355-06 0001559985 Ameristar Casino Springfield, LLC 333-184355-05 0001559811 Ameristar Lake Charles Holdings, LLC 333-184355-04 0001559982 Ameristar Casino Lake Charles, LLC 333-184355-03 0001044720 AMERISTAR CASINO LAS VEGAS INC 333-184355-02 0001044721 Ameristar Casinos Financing Corp. 333-184355-01