A free app for Android, by Age of Legends.

A new virus has infected the Earth and is wreaking havoc on humanity. You are the last hope to stop the alien invasion, and it is up to you to assemble the best army to win the battle. In Plague Invaders: Survival Wars, you will have to take control of different armies to achieve your goal of saving the Earth from the aliens. You will have to build an army, upgrade your units, and use your unique strategy to fight against the other players in the battle arena.

You can also join the online community to play with other players around the world. You can compete with them in the PVP battle arena and get rewards.