Games like X-Morph: Defense - European Assault

Games like X-Morph: Defense - European Assault include Orcs Must Die! 2, Orcs Must Die!, Sanctum 2, X-Morph: Defense, and Freeman: Guerrilla Warfare. We matched them by the tags players give X-Morph: Defense - European Assault on Steam (Strategy, Action, Indie, Tower Defense, and Shooter): closest matches first, and among equally close ones the better-known games.