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About Exo TD
Exo TD is a true 3D space Tower Defense. Invaders have scouted your planet as their next target, you must protect it by building destructive turrets, orbital defenses, shields, drones and more to defend against the incoming invasion force.
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Exo TD is a true 3D space Tower Defense. Invaders have scouted your planet as their next target, you must protect it by building destructive turrets, orbital defenses, shields, drones and more to defend against the incoming invasion force.
Game modes: Single player
Right now the lowest price for Exo TD we're tracking is $19.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Exo TD is $19.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
Exo TD released on August 2, 2018.
Exo TD is available on PC (Microsoft Windows). It supports single player.
The cheapest Exo TD price right now is $19.99 at Steam.
| Store | Price | Buy link |
|---|---|---|
 SteamBest priceAll-time low | $19.99 | Buy Exo TD at Steam |
All-time low: $19.99 at Steam on Aug 21, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
