Monster Defence is a tower defense strategy game that is free to download and play on Android devices. As a police commander, your task is to protect your city from alien monsters. You will have at your disposal a team of heroic police officers, each with their unique abilities, that you can summon and upgrade.

The game features over 100 levels of action-packed gameplay that will keep you engaged for hours on end. The offline mode allows you to play the game without an internet connection, making it perfect for on-the-go entertainment.

With its easy-to-use interface and addictive gameplay, Monster Defence is a must-try for fans of tower defense games. Download it now and start defending your city against the alien invasion!