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A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava.
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
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Enemies constantly run toward your walls. You buy defenders, upgrade production, and watch the waves grow.
But they can’t reach you. There is a river of lava at the end. Every enemy falls into it. Every time.
Your conquest map is your skill tree
Zero stress gameplay.
No losing. No pressure. No "restart the level" moments. Just numbers going up and enemies running.
Be the Zero Stress King
This is a tower defense where you already won. Sit back, relax, and enjoy the lava.
Right now the cheapest offer for Zero Stress King: Idle Defense is PLN 14.99 at Steam. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Zero Stress King: Idle Defense is PLN 11.99 (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.
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 →
Create a free price alert on this page and KingsPrice will email you when Zero Stress King: Idle 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.
