Scroll to load trailers
Be the first to review Galactic Missile Defense
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Game modes: Single player
Right now the lowest price for Galactic Missile Defense we're tracking is $1.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Galactic Missile Defense is $0.28 at Kinguin on May 28, 2026. The current best price is about 611% above that low.
60% of 57 Steam user reviews for Galactic Missile Defense are positive ("Mixed").
Galactic Missile Defense released on June 8, 2017, developed by BlackSheep Games and published by BlackSheep Games.
Galactic Missile Defense is available on Linux, PC (Microsoft Windows), Mac. It supports single player.
Galactic Missile Defense last hit a new low of $0.28 on May 28, 2026 at Kinguin. Current best price is $1.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Galactic Missile Defense price right now is $1.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $1.99 | Buy Galactic Missile Defense at Steam |
All-time low: $0.28 at Kinguin on May 28, 2026 — the current best price is 611% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
