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Protect the base from cyborgs. Use a laser gun and bonuses. Upgrade weapons and bonuses.
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.
In the game, you have to protect the base from cyborg raids. Your base is guarded by a powerful laser gun. In addition, various bonuses will help you. Weapons and bonuses can be upgraded. Point the gun at the cyborgs and shoot. Don't let the cyborgs destroy the base. With each new wave, the cyborg attacks will become stronger. That's why you need to upgrade your weapons.
After purchasing, you will have the opportunity to complete 50 levels in an exciting base defense game.
Right now the cheapest offer for Base Defense is CA$6.49 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 Base Defense is CA$4.54 (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 Base 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.
