Games like Fortitude Tower Defense

Games like Fortitude Tower Defense include Bloons TD 6, Thronefall, Stronghold Crusader: Definitive Edition, XCOM 2, and Warhammer 40,000: Battlesector. We matched them by the tags players give Fortitude Tower Defense on Steam (Strategy, Tower Defense, Real Time Tactics, Turn-Based Tactics, and 3D): closest matches first, and among equally close ones the better-known games.