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Humanity is terraforming Mars, but chaos and destruction threaten the planet. Battle your way through innumerable hordes of enemies that wish to destroy you and face the most terrible and powerful monsters in the galaxy. Our destiny is in your hands.
Assessed vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Steam Train Fest ends
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Lowest tracked price: €1.02 (Jul 7, 2026) · current best: €1.21 across 3 stores.
29% positive reviews all-time.
Right now the cheapest offer for Mars: Chaos Menace is €1.21 at Gamivo. KingsPrice compares 3 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Mars: Chaos Menace is €1.02 (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 Mars: Chaos Menace 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.
