Alien Buster is a challenging game where you take on the role of a space trooper tasked with eliminating an alien threat. The game revolves around shooting down waves of incoming extraterrestrial ships and defending your base from destruction.
As the game progresses, the difficulty level increases, with faster-moving and more aggressive alien attacks. Your goal is to survive for as long as possible while fending off the incessant enemy onslaught. The alien hordes will continue to arrive until your base is eliminated, making timely decisions and quick reflexes essential to success. The game runs in-browser, eliminating the need for downloads or registration.