Castle Crusade is an exciting tower defense game where you defend your castle against waves of enemies, including skeleton soldiers, flying dragons, and airborne threats. As the player, you control a heroic archer, and your goal is to protect your fortress from being overwhelmed by these relentless foes. Upgrade your abilities and choose strategic upgrades like fire arrows, bombs, and speed enhancements to fend off increasingly challenging waves. The game features engaging graphics with classic medieval elements combined with a touch of fantasy, like skeleton armies and flying creatures. The objective is to survive each level by eliminating enemies.