Aliens vs Zombies: Invasion is a free mobile game available on Android that combines tower defense mechanics with action and strategy elements. Players control a flying saucer, navigating through various levels while consuming objects to gather resources and experience points. These resources are crucial for building and upgrading powerful cannons to defend against relentless zombie attacks. The gameplay encourages strategic planning as players must effectively manage their resources and defenses to survive.

The game features immersive levels filled with chaos and destruction, challenging players to think quickly and make tactical decisions. With a unique blend of genres, Aliens vs Zombies: Invasion promises hours of engaging gameplay as you fend off waves of zombies and protect your base. This game is designed for those who enjoy strategic challenges and action-packed scenarios.