In this game it is very important to protect your stronghold. The castle was only one defender, and the army of evil leads his hordes to the gates. Fortress to protect at all costs. For every battle won is given one point of experience. For it is possible to buy new skills, weapons, active and passive bonuses. Skill tree has many branches, skills open sequentially, one level after another. Each new wave of undead hordes becoming stronger, new dangerous enemies, and their number increases. Different species have different tactical weapons use.