13 Machines have been removed from the Full Pay offerings at the Pioneer. On 8/18 the Pioneer changed the "chips" and removed the following games DDB 100.07 / DB 100.17 / OEJ 100.28 / JW 100.65 / FPDW 100.76 in 13 machines on the southwest side of the casino. There were also changes made to the other 100% payback machines be sure to check all paytables before you play.