Defenders: Heroes vs Aliens is a tower defense game that takes place on a distant planet filled with strange plants and advanced technology. The game is developed by Nixerd Hero and is available for free on Android devices.

The game's premise revolves around defending Hero City against a menacing alien force. Players must summon mighty superheroes to protect humanity from the alien threat. The aliens come with a variety of deadly weapons, mutations, and advanced equipment, making the game challenging and exciting.

Players must use their strategic skills to deploy soldiers, defenders, engineers, and medics on the field and power them up with new-generation power armor and special weapons. The game's hand-drawn 2D graphics and amazing sound effects and music add to the overall experience.

Overall, Defenders: Heroes vs Aliens is a simple yet challenging game that offers an exciting tower defense experience. It is an excellent choice for those who enjoy strategy games and PvZ-style tower defense games. Download the game now and test your strategic skills against the alien invasion.