HomeGamesStrategyNorth Kingdom: Siege CastleGames like North Kingdom: Siege Castle Here are some great alternatives to North Kingdom: Siege Castle by Antar Games : Merge Clash: Tower Defense TD ā 4.6 Fortress Under Siege HD ā 3.7 Tower Defender - Defense game ā 4.4 Siege of Castle: Tower Defense ā 3.8 Castle Master TD ā 4.1 Tower Defense War ā 3.2 Kingdom Quest Tower Defense TD ā 4.2 Save The Kingdom: Merge Towers ā 4.4 Siege Castles ā 4.2 The Last Realm - TD ā 4.1 Tower Defense: Kingdom Reborn ā 4.4 Castle Creeps - Tower Defense ā 4.3 Defense Wars: Defense Games ā 3.7 Tower Defense Kingdom Realm ā 4.4 Maze Defenders - Tower Defense ā 4.5 Tower Defense - Kingdom Rush ā 4.6