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A co-op horror game where you must scavenge for loot and maintain the bunker to keep it standing
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Third-party resellers. Often cheaper, without official store support.
the Earth has become uninhabitable.
You've been hired by the bunker managers. It's your only chance. Don't screw it up or you'll be kicked out of the bunker.
your job is to fix the problems of the bunkers and make sure they stand.
The creatures are causing problems in the bunker. their life sources are becoming unusable, find them and make them work.
you have to be careful that this bunker doesn't turn out to be a grave instead of a chance.
On the 3rd day, the managers expect you to complete the service charge or it will be your last day in the bunker.
in-game voice chat.
silly animated characters.
engines in need of repair
procedural map.
tools you can use.
horrible monsters.
interact with bunker NPCs.
2-6 player online coop
Right now the cheapest offer for Bunker Invaders is CA$3.68 at K4G. KingsPrice compares 3 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Bunker Invaders is CA$3.67 (recorded on Jul 15, 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.
Create a free price alert on this page and KingsPrice will email you when Bunker Invaders 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.
