Games like Exo TD
Games like Exo TD include Plague Inc: Evolved, FTL: Faster Than Light, Touhou Big Big Battle, Game Dev Tycoon, and Creeper World 3: Arc Eternal. We matched them by the tags players give Exo TD on Steam (Strategy, Action, Indie, Casual, and Simulation): closest matches first, and among equally close ones the better-known games.

Plague Inc: Evolved
Shared: Strategy · Indie · Simulation

FTL: Faster Than Light
Shared: Strategy · Indie · Space

Touhou Big Big Battle
Shared: Strategy · Indie · Early Access

Game Dev Tycoon
Shared: Strategy · Indie · Simulation

Creeper World 3: Arc Eternal
Shared: Strategy · Indie · Tower Defense

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Space

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Casual

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Bloons TD 5
Shared: Strategy · Action · Tower Defense

Door Kickers
Shared: Strategy · Action · Simulation

Mini Motorways
Shared: Strategy · Casual · Simulation

Infested Planet
Shared: Strategy · Action · Indie

Dome Keeper
Shared: Action · Tower Defense · Singleplayer

Stellaris
Shared: Strategy · Space · Simulation

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Action

Russian Life Simulator
Shared: Simulation · Indie · Action

911 Operator
Shared: Strategy · Simulation · Indie

Startup Company
Shared: Strategy · Simulation · Indie

Cosmoteer: Starship Architect & Commander
Shared: Strategy · Indie · Sci-fi

Defense Grid: The Awakening
Shared: Strategy · Indie · Tower Defense

Warhammer 40,000: Dawn of War III
Shared: Strategy · Action · RTS

Feed and Grow: Fish
Shared: Simulation · Action · Early Access

Taur
Shared: Strategy · Action · Indie

Cities: Skylines
Shared: Strategy · Simulation · Singleplayer