Aliens vs Zombies: Invasion is a captivating mobile game available on the iPhone platform that uniquely blends tower defense, action, and strategic gameplay. Players pilot a flying saucer, navigating diverse levels while consuming objects that fit its size. As players consume, they collect valuable resources necessary for constructing and upgrading powerful cannons. Each object devoured also grants experience points, allowing for the enhancement of the saucer's abilities.

The primary challenge in the game is posed by relentless zombies, which aim to invade and destroy the player's base. Strategic navigation and resource management are key as players fend off these enemies by building defenses and leveling up their saucer. With its engaging mechanics and immersive experience, Aliens vs Zombies: Invasion promises hours of entertainment for fans of the genre.