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A strategic space tower-defense game. Enemies detect, warn, and try to bypass defenses, forcing you to adapt. Combine diverse towers and face unique maps for varied battles. With tense sci-fi atmosphere, it delivers a fresh experience beyond traditional tower defense.
Game modes: Single player
Right now the lowest price for Space Tower Defense we're tracking is $3.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Space Tower Defense is $3.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
Space Tower Defense released on March 9, 2026.
Space Tower Defense is available on PC (Microsoft Windows). It supports single player.
The cheapest Space Tower Defense price right now is $3.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $3.99 | Buy Space Tower Defense at Steam |
All-time low: $3.99 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.
