
Defentron
Get ready and battle for the ultimate upgrade. DEFENTRON, the retro-futurist computer system is trying to safeguard itself from malicious viruses that seek to control its core.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
About Defentron
Get ready and battle for the ultimate upgrade. Defentron, the retro-futurist computer system is trying to safeguard itself from malicious viruses that seek to control its core.
Use strategy to upgrade your lines of defense and become the most powerful security system ever known.
Think like an 80s software. You will face fast, hard, resilient enemies, capable of regenerating or splitting when destroyed, returning to the battlefield. Nobody will be safe until the last of the living enemies falls.
Will you be able to save Defentron from the enemy threat? It all depends on you.
Game details
Game details
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Defentron price history
Lowest tracked price: €1.75 (Jul 9, 2026) · current best: €8.99 across 3 stores.
Defentron reviews
83% positive reviews all-time.
Defentron — frequently asked questions
Where can I buy Defentron at the cheapest price?
Right now the cheapest offer for Defentron is €8.99 at Steam. KingsPrice compares 3 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Defentron has ever been?
The lowest price KingsPrice has tracked for Defentron is €1.75 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Is it safe to buy a Defentron Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Defentron at a discount?
Create a free price alert on this page and KingsPrice will email you when Defentron 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
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: 1.5 GHz Core2Duo
- Graphics: NVIDIA GTX 470 de 1 GB/AMD HD 7870 de 2 GB
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i5
- Memory: 8 GB RAM












