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Congratulations, you won a billion dollars! Now it's time to find a way to spend it. It might prove more difficult than it sounds.
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
In this game your goal is to spend a billion dollars on cars, houses, yachts.
Buy businesses.
Buy houses.
Eat chocolate.
Don't die.
Spend it all before you're gone.
The more you buy the more you level up and faster you can buy things.
Lowest tracked price: €3.99 (Jul 7, 2026) · current best: €3.99.
100% positive reviews all-time.
Right now the cheapest offer for Only a Billion?! 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 Only a Billion?! 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 Only a Billion?! 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.
