Mandemon — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 87%)
- 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
Mandemon is an indie adventure game that guides the player through an imaginative world full of exploration and discovery. The emphasis lies on atmosphere, movement through the environment and gradually uncovering its story. As a smaller independent title, it relies on creativity and a distinctive tone rather than big production values, offering a relaxed adventure for players who enjoy offbeat, out-of-the-ordinary experiences.
Did you know?
An indie adventure guiding the player through an imaginative world of exploration and discovery, relying on atmosphere and a distinctive tone rather than big production values.
Best price today
€2.70
all-time low: official €2.70 near low
The cheapest Mandemon key right now costs €2.70 at Steam. The lowest price we have recorded for this game: €2.70.
The average low over the past 5 months was €2.70.
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
€2.70
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.70 | — |
| Sept 2026 | €2.70 | — |
| Aug 2026 | €2.70 | — |
| Jul 2026 | €2.70 | — |
| Jun 2026 | €2.70 | — |
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: €2.70
System requirements
| Minimum | |
|---|---|
| OS | Windows 7 SP1+ |
| Processor | 1Ghz |
| Memory | 1 GB RAM |
| Graphics | OpenGL compatible card |
| Storage | 1 GB available space |
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About this game — FAQ
Can Mandemon be played single-player?
Yes, Mandemon is a single-player game.
What languages does Mandemon support?
Mandemon is available in: English, Japanese, Simplified Chinese, Traditional Chinese.
Does Mandemon use Steam Cloud saves?
Yes, Mandemon uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Mandemon key?
The cheapest Mandemon key is currently sold by Steam for €2.70. The lowest price we have ever recorded for this game: €2.70.
How much does Mandemon cost?
Mandemon currently costs from €2.70 — 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.