Bally’s Lost World, released in 1978 and designed by Gary Gayton, is a fast early solid-state machine wrapped in a prehistoric adventure theme. With three pop bumpers, twin kick-out holes, a rollunder spinner, and a captive “messenger” ball, it’s a clean, target-driven table from the dawn of the electronic era that rewards a player who learns its bonus-building rhythm.
The scoring is a satisfying letter-collection and spinner game. You build your bonus multiplier by completing the lettered targets — C and D light 2X bonus, C through F light 3X, and the full A through F lights a hefty 5X — so the smart play is to chase those letters early to set up a big multiplied bonus. From there, the mantra is simple: spinner all day. The rollunder spinner is the engine of a high score, and a player who can tap-pass the ball from the left flipper to the right to set up clean spinner shots will rack up points in a hurry.
A handsome and accessible artifact of pinball’s transition into the solid-state age, Lost World is an enjoyable and unpretentious late-70s Bally machine. For collectors who love a great spinner game and the clean, bonus-driven design of the early electronic era — with a fun adventure theme to match — it’s a likeable and rewarding classic. Build that bonus, rip the spinner, and explore your way to a high score.

