Defend Your Castle is a strategic game available on Nintendo Switch, originally designed as a Macromedia Flash browser game. The objective is to protect your castle by eliminating enemy units before they can destroy it. Players can engage in various combat methods, including picking up foes and tossing them into the air or utilizing a range of weapons. These weapons can be acquired using points earned from successfully completed levels.

In addition to offensive strategies, players can use their points to repair and fortify their castle, adding a layer of tactical depth to the gameplay. The combination of action and strategy, along with the engaging mechanics, makes Defend Your Castle an entertaining choice for fans of the genre.