The enemy waves is coming and you are the only one who can resist them and protect the castle! Use your archer skills to shoot at the troops and throw ladders or fire barrels to do more damage! Epic and adventurous battles wait for you in the Castle Keeper! Are you ready to try it? - Repel the attacks of enemies waves ! - Upgrade your hero - unlock new abilities and become stronger! - Travel to different worlds - Fight monstrous bosses - Defend your castle!