If you like tower defence games, then Zombival is a good choice to play on your Android device. The survival game is free to download and you can play it for as long as you like. When you play, you will need to choose a strong hero to defeat hordes of zombies! With the strategy system, you'll be able to unlock new areas to expand the game and fight bigger enemies. As the game develops, your heroes will get stronger. As the game progresses, new levels will appear, which will mean more zombies and more fun! You can also purchase some new weapons, items and upgrades through in-game currency to make your hero stronger and help you to survive the zombie onslaught.