In the game, the last remaining city has been overrun by a new type of undead. These monsters have a unique ability that lets them move through the world and attack the living.

The only way to fight them is to build a strong defense and defeat them in battle.

Defend the last remaining city against hordes of undead monsters. Build and upgrade a fortress to protect your home. Collect heroes, use their special abilities, and create a strategic defense.

In the game, you will find a variety of heroes and monsters that will be able to help you with your defense. There are also upgrades to increase their power.

The game is completely free to play, but there are in-app purchases you may want to check out.