Massive Attack is a thrilling game available on iPhone that allows you to fight against hordes of zombies and survive their massive attacks. The game requires you to mix different combinations of abilities and units to upgrade your character and win the battle.

In Massive Attack, you will face an army of zombies that are constantly trying to attack you. You will need to use all of your skills and abilities to stay alive and defeat the horde. The game is challenging and will keep you on the edge of your seat as you fight for survival.

The graphics in the game are impressive, and the sound effects are realistic, adding to the overall immersive experience. If you are a fan of zombie games, Massive Attack is definitely worth checking out.