Air-Sea Battle is an action-packed shooter game for the Atari 2600, which was released in 1977. Categorized as a military-themed, shoot-'em-up game, it primarily focuses on players controlling anti-aircraft guns to take down a variety of airborne targets including jets, helicopters, and even blimps. Additionally, players can engage in naval battles, where their aim is to destroy enemy ships. With its competitive two-player mode, Air-Sea Battle offers numerous game variations, each with different enemy patterns and gameplay challenges, making it an early favorite among Atari enthusiasts.