Stellar Initiative — 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
Stellar Initiative combines tower-defense mechanics with roguelike runs: you touch down on a planet and rely on an orbiting ship to drop in structures and provide fire support from above. Progress comes through completing missions, unlocking upgrades, and hunting down powerful artifacts as you search for the right approach to each encounter. The game was developed and published by Five Head Games, and came out in 2024.
Did you know?
It has a 77% positive rating on Steam (Mostly Positive) from 413 reviews.
Best price today
€4.87
all-time low: official €4.87 near low
The cheapest Stellar Initiative key right now costs €4.87 at Steam. The lowest price we have recorded for this game: €4.87.
The average low over the past 4 months was €7.31.
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
€4.87
Aug 2026
Price history
last 85 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.87 | — |
| Sept 2026 | €9.75 | — |
| Aug 2026 | €4.87 | — |
| Jul 2026 | €9.75 | — |
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: €4.87
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 or newer |
| Processor | 2.5Ghz or better |
| Memory | 2 GB RAM |
| Graphics | Support for OpenGL 3.3 |
| Storage | 1 GB available space |
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About this game — FAQ
Can Stellar Initiative be played single-player?
Yes, Stellar Initiative is a single-player game.
What languages does Stellar Initiative support?
Stellar Initiative is available in: English, French, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian and 1 more.
Does Stellar Initiative use Steam Cloud saves?
Yes, Stellar Initiative uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Stellar Initiative key?
The cheapest Stellar Initiative key is currently sold by Steam for €4.87. The lowest price we have ever recorded for this game: €4.87.
How much does Stellar Initiative cost?
Stellar Initiative currently costs from €4.87 — 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.