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?
Offers
What are keyshops?About Space Defense
- Test your reflexes by facing a bullet hell that gets faster and faster each stage.
- Buy allies to help you in this frantic war.
- Collect power-ups to help you survive.
- Accumulate points to upgrade your spaceship
- Dodge asteroids while facing enemies.
- Survive for a time limit to unlock new levels.
- Face a wide variety of enemies and powerful bosses.
Game details
Game details
Age ratings
Game modes
Languages
Features
Space Defense price history
Lowest tracked price: €0.79 (Jul 7, 2026) · current best: €0.79.
Space Defense reviews
0% positive reviews all-time.
Space Defense — frequently asked questions
Where can I buy Space Defense at the cheapest price?
Right now the cheapest offer for Space Defense is €0.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Space Defense has ever been?
The lowest price KingsPrice has tracked for Space Defense is €0.79 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Space Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Space Defense drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: windows XP/Vista/7/8/10
- Processor: 2 Ghz Dual Core
- Memory: 4 GB RAM
- Graphics: Graphics card supporting DirectX 9.0c
- Storage: 3 GB available space
- Sound Card: Any
