Planetary Defense
Planetary Defense - defend the Earth from attack!
Offers
What are keyshops?About Planetary Defense
Game details
Game details
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Features
Planetary Defense price history
Lowest tracked price: €1.09 (Jul 7, 2026) · current best: €1.09.
Planetary Defense reviews
50% positive reviews all-time.
Planetary Defense — frequently asked questions
Where can I buy Planetary Defense at the cheapest price?
Right now the cheapest offer for Planetary Defense is €1.09 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Planetary Defense has ever been?
The lowest price KingsPrice has tracked for Planetary Defense is €1.09 (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 Planetary Defense at a discount?
Create a free price alert on this page and KingsPrice will email you when Planetary 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 7/8/10
- Processor: 2 GHz
- Memory: 1024 MB RAM
- Graphics: 512 MB
- Storage: 200 MB available space
Recommended
- OS *: Windows 7/8/10
- Processor: 2 GHz+
- Memory: 2048 MB RAM
- Graphics: 1024 MB
- Storage: 300 MB available space
