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Project Stack, a simple and relaxing game where your main goal is to collect and sell fruit to meet your quota. As you earn money, you can upgrade your small island to expand it. Acquire tools and upgrades to help you collect even more fruit, with some rare fruits having unique properties.
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
Begin your experience in Project Stack on a small, floating island. Collect and sell fruit to earn money, which you can use to buy more land to expand your island. Your goal is to fulfill a quota of 1,124,240 bits.
Purchase tools and upgrades to gather larger stacks of fruit and increase your productivity. Be careful with rotting fruit, if left unchecked, it can spoil your stacks and set you back.
Find unique elemental fruits that interact with each other in interesting ways. Watch as your island changes and develops throughout Project Stack.
Lowest tracked price: CA$0.90 (Jul 7, 2026) · current best: CA$2.59.
Right now the cheapest offer for Project Stack is CA$2.59 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 Project Stack is CA$0.90 (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 Project Stack 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.
