Marble World — cheap CD keys, compare prices
Is it worth buying?
Reviews are solid (Steam 89%) · The price is well above its low (was €6.29) — worth waiting for a drop or setting an alert Notify me on a drop
About the game
Marble World is a relaxing creative sandbox where players build and run marble tracks. Its casual approach and design freedom invite experimentation with slopes, loops, and mechanisms, watching marbles race through your creations. Blending building and simulation gameplay, it offers a calm, playful space where imagination and tinkering are the main drivers of fun.
Did you know?
A relaxing creative sandbox where you build marble tracks, blending building and simulation as you watch marbles race through your slopes, loops, and mechanisms.
Best price today
€20.99
· · check “Region” on the seller’s page
Steam · Official store · Steam
Global key · check “Region” on the seller’s page
You pay Steam directly · same price as on their site
Notify me when it drops below €18.89
- On Steam
- €20.99
- all-time low
- €6.2927 Jun
- Average low, 5 mo.
- €6.29
The cheapest Marble World key right now costs €20.99 at Steam. (Prices as of )
Offers 1 · PC · from €20.99
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
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Lowest official since we started tracking (Jul 2026)
€6.29
Jul 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €6.29 | — |
| Sept 2026 | €6.29 | — |
| Aug 2026 | €6.29 | — |
| Jul 2026 | €6.29 | — |
| Jun 2026 | €6.29 | — |
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
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 or higher (64-bit) | Windows 10 64-bit |
| Processor | Intel Core i5 or better | Intel Core i5 or better |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | Dedicated graphics card with 2GB memory | nVidia GTX 980 4GB or better |
| DirectX | Version 11 | Version 11 |
| Storage | 4 GB available space | 4 GB available space |
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Video reviews
31:36 BUILDING A GIANT MARBLE MAZE TO EXPLOIT THE GAME - Marble World Is Perfectly Balanced
The Spiffing Brit
50:47 Making The World's BIGGEST Marble Track!!
The Spiffing Brit
4:47 Marble World Desktop Mac Game - Review Walkthrough Quick Look Level 1/5
habspuck
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Marble World be played single-player?
Yes, Marble World is a single-player game.
What languages does Marble World support?
Marble World is available in: English.
Does Marble World use Steam Cloud saves?
Yes, Marble World uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Marble World key?
The cheapest Marble World key is currently sold by Steam for €20.99. The lowest price we have ever recorded for this game: €6.29.
How much does Marble World cost?
Marble World currently costs from €20.99 — 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.