In Castle Crusade, you'll embark on a thrilling tower defense adventure to safeguard your castle from hordes of enemies, ranging from skeleton warriors to menacing dragons and aerial assailants. Assume the role of a valiant archer and strategically fend off the relentless onslaught to prevent your fortress from being overrun. Enhance your skills and opt for tactical upgrades such as fiery arrows, explosive bombs, and speed boosts to combat the escalating waves of adversaries. With captivating visuals blending medieval aesthetics with fantastical elements like undead legions and airborne beasts, the game challenges you to survive each level by vanquishing the advancing threats.