Games like Fortify
Games like Fortify include Infested Planet, Orcs Must Die! 2, Dota 2, Taur, and Orcs Must Die!. We matched them by the tags players give Fortify on Steam (Strategy, Indie, Action, RTS, and Tower Defense): closest matches first, and among equally close ones the better-known games.
Infested Planet
Shared: Strategy · Action · Indie
Orcs Must Die! 2
Shared: Strategy · Action · Tower Defense
Dota 2
Shared: Strategy · Action · RTS
Taur
Shared: Strategy · Action · Tower Defense
Orcs Must Die!
Shared: Strategy · Action · Tower Defense
Creeper World 3: Arc Eternal
Shared: Strategy · Indie · Tower Defense
GemCraft - Chasing Shadows
Shared: Strategy · Indie · Tower Defense
Anomaly Warzone Earth
Shared: Strategy · Indie · Action
X-Morph: Defense
Shared: Strategy · Action · Indie
Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie
Sanctum 2
Shared: Strategy · Tower Defense · Action
Mushroom Wars 2
Shared: Strategy · RTS · Action
Tooth and Tail
Shared: Strategy · Indie · RTS
Total War: WARHAMMER III
Shared: Strategy · RTS · Action
Rock of Ages
Shared: Strategy · Indie · Action
Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · Action
Thronefall
Shared: Strategy · Tower Defense · Action
Touhou Big Big Battle
Shared: Strategy · Indie · Action
DG2: Defense Grid 2
Shared: Strategy · Action · Tower Defense
Natural Selection 2
Shared: Strategy · Action · RTS
Total War: WARHAMMER II
Shared: Strategy · RTS · Action
Call to Arms
Shared: Strategy · Action · RTS
Orcs Must Die! 3
Shared: Strategy · Tower Defense · Action
Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Action