Astrobuilder — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 89%)
- The price is well above its low (was €0.50) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Astrobuilder places players in a dynamic, AI-driven universe featuring more than 150 planets and over 600 intelligent NPCs. Starting out as a small-time trader, players work their way up into galaxy-spanning tycoons, managing storefronts, establishing a Commerce Guild, and becoming the linchpin between rival Factions who shape the Galaxy's fate. It's a simulation title currently in Early Access, fully created and published by wastudio in 2026.
Best price today
€15.49
all-time low: official €10.84 · keyshop €0.50 (+2998%)
The cheapest Astrobuilder key right now costs €15.49 at Steam. The lowest price we have recorded for this game: €0.50.
The average low over the past 4 months was €8.40.
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
€10.84
Aug 2026
Lowest — keyshops
€0.50
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €15.49 | — |
| Sept 2026 | €15.49 | — |
| Aug 2026 | €10.84 | €2.10 |
| Jul 2026 | €12.39 | €0.50 |
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: €0.50
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 |
| Processor | i5-7400K |
| Memory | 8 GB RAM |
| Graphics | NVIDIA GTX 960 |
| Storage | 10 GB available space |
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About this game — FAQ
Can Astrobuilder be played single-player?
Yes, Astrobuilder is a single-player game.
What languages does Astrobuilder support?
Astrobuilder is available in: Simplified Chinese, English.
Does Astrobuilder use Steam Cloud saves?
Yes, Astrobuilder uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Astrobuilder key?
The cheapest Astrobuilder key is currently sold by Steam for €15.49. The lowest price we have ever recorded for this game: €0.50.
How much does Astrobuilder cost?
Astrobuilder currently costs from €15.49 — 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.