HomeGamesStrategyUnderDark : DefenseGames like UnderDark : Defense Here are some great alternatives to UnderDark : Defense by LiberalDust : Forge Defense: Monster Rush ā 3.6 The Darkest Tower Defense ā 3.3 Demon Raid 2: Tower Defense ā 4.5 Realm Defense: Hero Legends TD ā 4.4 Tower Hero - Tower Defense ā 4.3 North Tower - Merge TD Defense ā 4.0 Tower Defense Realm King Hero ā 4.2 Tower Defender - Defense game ā 4.4 Tower Defense War ā 3.2 Tower Defense Kingdom Realm ā 4.4 Demonrift TD - Tower Defense R ā 3.8 The Tower - Idle Tower Defense ā 4.5 Wild Sky: Tower Defense TD ā 4.7 Tower Defense ā Defender TD ā 4.3 ROC Defense ā 4.2 Wars Defense: Tower Defense ā 3.9