Castle Defense King tasks you with protecting your castle from the tireless enemy forces. Fight them tooth and nail to prevent them from entering your base. Upgrade your warriors and strengthen your defensive walls with traps and magic. Taken too much damage? Repair your walls with special restorative magic that will make them good as new. Tons of unique heroes are waiting for your order. Combine them to make them stronger than ever before. You’ll have to be fast and clever with your decisions, because the enemy is coming and the battle never ends.