Scroll to load trailers
Be the first to review Space Defense
You and your space troop have a tough mission to defend Earth from an alien invasion in this epic space war. Will you be able to guide your troops to victory?
Game modes: Single player
Right now the lowest price for Space Defense we're tracking is $0.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Space Defense is $0.99 at Steam on August 21, 2026. The current best price matches that all-time low — historically a good time to buy.
Space Defense released on October 20, 2020.
Space Defense is available on PC (Microsoft Windows). It supports single player.
The cheapest Space Defense price right now is $0.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $0.99 | Buy Space Defense at Steam |
All-time low: $0.99 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.
