Eureka

The Eureka, released by Bally on July 21, 1947, is a postwar reissue of the company's 1938 game of the same name. The original had a shorter backbox and a shallower cabinet; the 1947 version updated both. Notably, Bally offered this flipperless, single-player game post-war only as a free-play, table-style model, and intentionally gave it no "race-horse atmosphere" - a deliberate distancing from the gambling-adjacent one-ball games of the era.

The Eureka gave operators flexible gameplay options: it could be set for 1, 2, or 5 ball play and could operate on a single coin or multiple coins. Its playfield features an extensive 26 trap holes, along with an A-B-C-D feature and a Spell-Name feature that gave players a variety of objectives to pursue. A coin drop was built into the wooden lockdown bar.

The game's paper trail holds a small mystery for historians. Bally announced Eureka in a Cash Box article dated July 21, 1947 and ran large picture ads through September in The Billboard and Cash Box, with distributors offering it at $489.50. Yet Bally's own model lists identify the game as Model 496 with a release-to-production date of February 20, 1948 - seven months after it was announced. Given the heavy 1947 advertising, that 1948 date is almost certainly an error, though whether it should have read 1947 or belonged to another game entirely remains unknown.