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A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
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
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Use your factory making skills to build a factory to produce planets and launch them into a solar system, doing so will allow you to produce goods faster and unlock more planets to produce and launch.
Once your solar system is done, activate supernova to upgrade your sun into a black hole, you then can start producing and launching stars into a galaxy around a black hole!
Lowest tracked price: €0.49 (Jul 7, 2026) · current best: €0.99.
86% positive reviews all-time.
Right now the cheapest offer for Planet Factory is €0.99 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 Planet Factory is €0.49 (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 Planet Factory 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.
