// Planetary Defense(2021)
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About Planetary Defense
Planetary Defense - defend the Earth from attack!
Release Date
Mar 6, 2021
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Planetary Defense - defend the Earth from attack!
Game modes: Single player
Right now the lowest price for Planetary 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 Planetary 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.
Planetary Defense released on March 6, 2021.
Planetary Defense is available on PC (Microsoft Windows). It supports single player.
The cheapest Planetary Defense price right now is $0.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest priceAll-time low | — | $0.99 | Buy Planetary 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.
