Exo One — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 90%)
- 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
Exo One is an atmospheric adventure in which you pilot an alien craft on an interplanetary journey. Using gravity to build momentum, you glide and soar across vast landscapes while following the trail of a mysterious signal.
Did you know?
Exo One was largely the work of Australian creator Jay Weston, and its development was supported in part by a successful Kickstarter campaign.
Best price today
€3.29
all-time low: official €3.29 · keyshop €3.89 near low
The cheapest Exo One key right now costs €3.29 at Steam. The lowest price we have recorded for this game: €3.29.
The average low over the past 5 months was €4.73.
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
€3.29
Oct 2026
Lowest — keyshops
€4.80
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.29 | — |
| Sept 2026 | €8.24 | €9.35 |
| Aug 2026 | €4.12 | €4.80 |
| Jul 2026 | €4.12 | €3.89 |
| Jun 2026 | €4.12 | — |
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: €3.29
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 or higher | Windows 10 |
| Processor | Intel Core i5 2ghz or AMD equivalent | Intel Core i7 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | NVIDIA GeForce 650 or higher with 1GB memory | NVIDIA GeForce 1060 or higher |
| DirectX | Version 11 | Version 11 |
| Storage | 5 GB available space | 5 GB available space |
Similar games
Video reviews
3:08 Play This: Exo One, elegantly escaping the solar system
PC Gamer
3:15 Exo One | Review in 3 Minutes
The Escapist
6:08 Exo One Review - I Dream of Indie
I Dream of Indie Games
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Exo One be played single-player?
Yes, Exo One is a single-player game.
Does Exo One support a controller/gamepad?
Yes, Exo One has full controller support.
What languages does Exo One support?
Exo One is available in: English, French, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese and 1 more.
Does Exo One use Steam Cloud saves?
Yes, Exo One uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Exo One key?
The cheapest Exo One key is currently sold by Steam for €3.29. The lowest price we have ever recorded for this game: €3.29.
How much does Exo One cost?
Exo One currently costs from €3.29 — 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.