Games like Frontier Fortress - Tower Defense

Games like Frontier Fortress - Tower Defense include Stronghold Crusader: Definitive Edition, Stronghold Crusader HD (2012), Stronghold: Definitive Edition, Total War: MEDIEVAL II – Definitive Edition, and Starship Troopers: Terran Command. We matched them by the tags players give Frontier Fortress - Tower Defense on Steam (Tower Defense, Medieval, 2.5D, Isometric, and Strategy): closest matches first, and among equally close ones the better-known games.