Located at Cactus Jack’s Family Fun Center, one of the Southwest’s premier pinball destinations. . Cactus Jack’s Silverball Showdown is a 2 day match play tournament featuring competition on machines of all eras. Additionally, two pre-Showdown Tournaments will be held on Friday, April 4th as well as the consolation tournament on Sunday.Players will be competing for cash prizes, trophies, World Pinball Player Rankings points, and Stern Pro Circuit points in this IFPA-sanctioned event.