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In this Explosive Ballon Based Puzzler, all you have to do is get the balloons safely to the end zone. Simple, right? Use a variety of fans and other tools to avoid obstacles and finish the experiment.
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 ends
Lowest tracked price: €3.99 (Jul 7, 2026) · current best: €3.99.
Right now the cheapest offer for Ideal Gas is €3.99 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 Ideal Gas is €3.99 (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 Ideal Gas 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.
