One More Experiment — cheap CD keys, compare prices
Is it worth buying?
- 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
One More Experiment is a puzzle-platformer built around manipulating natural elements to reshape the surrounding world. By applying temperature shifts along with fire and water, players trigger mechanisms and alter how physics behaves within the game. Ambercrown Games both developed and published the title in 2025.
Best price today
€2.15
all-time low: official €2.15 · keyshop €2.66 near low
The cheapest One More Experiment key right now costs €2.15 at Steam — the best of 2 compared offers. The lowest price we have recorded for this game: €2.15.
The average low over the past 4 months was €2.61.
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.
One More Experiment prices by store 2
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €2.15 |
| Kinguin | Marketplace | €2.66 |
Lowest — official stores
€2.15
Oct 2026
Lowest — keyshops
€2.66
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.15 | €2.66 |
| Sept 2026 | €3.59 | €2.66 |
| Aug 2026 | €7.19 | €2.66 |
| Jul 2026 | €3.59 | €2.95 |
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, Kinguin
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All-time low so far: €2.15
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 11 64 bit |
| Processor | Intel Core i5 / AMD Ryzen 5 Quad Core | Intel Core i7/ AMD Ryzen 7-9 |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | AMD Radeon RX 580 | GeForce RTX 4000 / Radeon RX 700 |
| DirectX | Version 10 | Version 12 |
| Storage | 2 GB available space | 3 GB available space |
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About this game — FAQ
Can One More Experiment be played single-player?
Yes, One More Experiment is a single-player game.
What languages does One More Experiment support?
One More Experiment is available in: English.
Does One More Experiment use Steam Cloud saves?
Yes, One More Experiment uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a One More Experiment key?
The cheapest One More Experiment key is currently sold by Steam for €2.15. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.15.
How much does One More Experiment cost?
One More Experiment currently costs from €2.15 — 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.