Zombie Invasion - Home Defense is a free zombie survival game with lots of new elements, which you can use to fight the zombies. You will have to establish your own shelter, build a strong fortification, and create a strong defense to protect your shelter from zombies.

In the game, you will have a variety of options for weapons. You can use a variety of guns, machine guns, grenade launchers, rifles, and other weapons to fight the zombies. You will also be able to upgrade your weapons and improve their performance.

You will also have a variety of maps and environments to play in. You will be able to play in a variety of maps, including forests, deserts, snowy mountains, jungles, and cities.