Call upon multitudes of Allies including ninja, mechs, armored knights and many more to help you in your quest to defend your castle.

呼吁众多的盟友，包括忍者，机甲，装甲骑士，还有更多来帮助你在你的追求，捍卫你的城堡。

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Defend the Castle is totally free game!

保卫城堡是完全免费的游戏！

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Prepare to defend the castle... catapults are armed, drawbridge is drawn, the knights are ready!

准备防守国王的城堡吧……安装发射器，放下吊桥，骑士们都已经准备好迎战了！

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Indeed, when the Welsh did rise up against Norman rule in 1136, Fitzmartin was the only Norman lord in south Wales who was able to defend his castle, in Cardigan.

BBC: St Dogmaels Abbey

During the Middle Ages, a castle was specifically a fortified structure, largely built to defend nobles against hostile intrusions.

FORBES: Castles For Sale

The castle website claims the building was commissioned by Henry VIII in about 1540 to defend the Spithead, Southampton Water and the Solent from the invasion by the Spanish Armada.

BBC: Ryde Castle Hotel partially collapses after fire