Rubek — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 77%)
- 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
Rubek is a puzzle game where players roll shapes around and line up matching colors to solve mind-bending challenges. Xigma Games both developed and published the title in 2016, placing it in the casual and indie space.
Best price today
€2.99
lowest in tracked period: official €2.99 near low
The cheapest Rubek key right now costs €2.99 at Steam. The lowest price we have recorded for this game: €2.99.
The average low over the past 3 months was €2.99.
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
€2.99
Aug 2026
Price history
last 36 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.99 | — |
| Sept 2026 | €2.99 | — |
| Aug 2026 | €2.99 | — |
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: €2.99
System requirements
| Minimum | |
|---|---|
| OS | Windows XP/Vista/7/8 |
| Processor | 2 Ghz Dual Core |
| Memory | 2 GB RAM |
| Graphics | Graphics card supporting DirectX 9.0c |
| DirectX | Version 9.0c |
| Storage | 150 MB available space |
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About this game — FAQ
Can Rubek be played single-player?
Yes, Rubek is a single-player game.
Does Rubek support a controller/gamepad?
Yes, Rubek has full controller support.
What languages does Rubek support?
Rubek is available in: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Portugal and 3 more.
FAQ
Where is the cheapest place to buy a Rubek key?
The cheapest Rubek key is currently sold by Steam for €2.99. The lowest price we have ever recorded for this game: €2.99.
How much does Rubek cost?
Rubek currently costs from €2.99 — 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.