Stackflow — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 89%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Stackflow is a strategic roguelike centered on precisely fitting pieces together. Players uncover a variety of blocks, form functional connections between them, and set off chain-reaction combos. The game was made by Caue Ferrareto, published by Pixel Purrfect and NexraGames, and released in 2026.
Did you know?
On Steam, the game holds 89% positive reviews out of 208 total, with a 'Very Positive' rating.
Best price today
€4.47
all-time low: official €4.47 near low
The cheapest Stackflow key right now costs €4.47 at Steam. The lowest price we have recorded for this game: €4.47.
The average low over the past 4 months was €5.85.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€4.47
Oct 2026
Price history
last 84 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.47 | — |
| Sept 2026 | €6.89 | — |
| Aug 2026 | €6.89 | — |
| Jul 2026 | €5.16 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
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All-time low so far: €4.47
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 64-Bit | Windows 10 64-Bit |
| Processor | 2 GHz | 3 GHz dual-core or better |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | Support for OpenGL 3 | Dedicated GPU with OpenGL 3.3+ support |
| Storage | 200 MB available space | 500 MB available space |
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About this game — FAQ
Can Stackflow be played single-player?
Yes, Stackflow is a single-player game.
Does Stackflow support a controller/gamepad?
Yes, Stackflow has full controller support.
What languages does Stackflow support?
Stackflow is available in: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish and 4 more.
Does Stackflow use Steam Cloud saves?
Yes, Stackflow uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Stackflow key?
The cheapest Stackflow key is currently sold by Steam for €4.47. The lowest price we have ever recorded for this game: €4.47.
How much does Stackflow cost?
Stackflow currently costs from €4.47 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.