45		Prophecy: Viking Child (Windows, 2017)
45		Romancia: Dragon Slayer Jr. (Windows, 2017)
40		Prophecy: Viking Child (DOS, 1991)
40		Conan: The Cimmerian (DOS, 1991)
40		Sword of Honour (DOS, 1993)
40		Satan (DOS, 1990)
40		Bun-Dun (Windows, 2012)
40		La La Land 3 (Windows, 2006)
40		La La Land 4 (Windows, 2006)
40		La La Land 5 (Windows, 2006)
40		La La Land 2 (Windows, 2006)
40		DragonHeart: Fire & Steel (Windows, 1996)

Notes: Games similar to Defend Your Castle, Games like Defend Your Castle, XGen Studios, Inc., XGen Studios, Inc., Windows, Action, Fantasy, Side view, PC, Game Similarities.