Galactic Missile Defense
Developed by Black Sheep Games · Published by Black Sheep Games
At a glance
Overview
An action, casual, indie game by Black Sheep Games, published by Black Sheep Games — single-player.
Steam’s own one-line description: “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!” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Galactic Missile Defense.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 or later
- Processor: 1 GHz Dual Core
- Memory: 2 GB RAM
- Graphics: 512 MB Graphics Card
- Storage: 75 MB available space
Recommended
- OS *: Windows 8 or later
- Processor: 2.6 GHz Dual Core
- Memory: 4 GB RAM
- Graphics: 1 GB Graphics Card
- Storage: 2 GB available space
Supported languages (1)
Galactic Missile Defense FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Galactic Missile Defense?
Steam classifies Galactic Missile Defense as a Action, Casual, Indie, Strategy game, developed by Black Sheep Games. 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!
How much does Galactic Missile Defense cost?
As of June 2026, Steam lists Galactic Missile Defense at $0.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Galactic Missile Defense single-player or multiplayer?
Steam lists these modes for Galactic Missile Defense: Single-player. It lists a single-player mode.
Is Galactic Missile Defense on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Galactic Missile Defense for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Galactic Missile Defense out yet?
Yes — Steam lists a release date of Jun 7, 2017.
What platforms is Galactic Missile Defense on?
Galactic Missile Defense is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Galactic Missile Defense single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Galactic Missile Defense cost?
Steam lists it at $0.99.
Does Galactic Missile Defense have achievements?
Yes — Steam lists 10 achievements for Galactic Missile Defense.
Who made Galactic Missile Defense?
Galactic Missile Defense is developed by Black Sheep Games and published by Black Sheep Games.
Where to get Galactic Missile Defense
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Black Sheep Games.