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Fight with AI-controlled drones, explore the mine and extract resources, upgrade your base and plan your defense. Protect your mine
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Try this game before buying.
Go on an expedition to a distant planet, extract resources from mine and upgrade your base. But be careful, you are not the only one who claims them. Defend yourself from waves of drones controlled by local AI. Upgrade your base and plan your defense. In between battles, explore the procedurally generated mine and extract resources to upgrade your base.
Explore the mine
Drill tunnels under the base using a special drone and look for valuable resources to upgrade your base, but do not forget to watch the surface.
Develop
Improve your base, open new buildings, use resources wisely, they are limited. Increase your chances of survival
Fight
Take control of five guns, build autonomous turrets, use all means to repel another attack
Lowest tracked price: €2.99 (Jul 7, 2026) · current best: €2.99.
0% positive reviews all-time.
Right now the cheapest offer for Mine Defender is €2.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Mine Defender is €2.99 (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.
Create a free price alert on this page and KingsPrice will email you when Mine Defender 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.
