By gaining experience and spending skill points, you can unlock unique abilities, turning your basic fortifications into an impenetrable wall to defeat massive bosses and save the kingdom. Master of Defense - Big Fish Games
: The battle moves to the outskirts of the kingdom as you push back the initial waves.
: A harsh, sun-scorched landscape that introduces new, high-intensity waves.
: Specialized "demon-arm" structures designed to target and eliminate flying threats.
Your primary objective is the safety of . Every monster that successfully navigates the path and reaches the end goal will kill one of these civilians. If the population reaches zero, the city falls and the game is lost. The Evolution of Defense