City Bomber, a vertically scrolling shooter released in arcades, tasks players with bombing enemy cities to prevent a world war. Different versions exist, notably a Japan-exclusive release and a worldwide version, each potentially featuring varied enemy patterns or difficulty settings. The gameplay focuses on precision bombing and skillful navigation through densely populated landscapes. The game, with its explosive action and strategic gameplay, likely shares design roots with other popular bombing-themed arcade titles. While the specific developer and publisher might vary between the Japanese and World versions, the core game concept is consistent. 

City Bomber (Japan)

Circus Charlie (level select, set 2)