Slugfest

Slugfest, manufactured by Williams in 1952, is an early example of flipper-era electro-mechanical pinball with a baseball theme. Designed by Harry Mabs (the original playfield drawing, dated 2/13/52, bears his signature) with artwork by George Molentin, Slugfest's sports-themed gameplay captures the thrill of America's pastime.

Two flippers - a relatively new addition to pinball at the time - give players precise control over the ball's trajectory. The inclusion of three pop bumpers and six passive bumpers adds variety to gameplay, while three trap holes provide opportunities for strategic play. A unique aspect of Slugfest is its tilt penalty system: rather than ending the ball immediately, a tilt keeps the ball in play until it passes through a roll-under wire at the bottom of the playfield, below the flippers, resetting the tilt.

Slugfest also carries a small piece of Williams' internal history: the game was for a time misattributed to designer Harry Williams before company records confirmed Harry Mabs as the actual designer. Its mechanical backbox animation and baseball theme reflect the sports-driven entertainment appeal of early 1950s pinball.