Merger 3D — cheap CD keys, compare prices
Is it worth buying?
- The price is well above its low (was €0.40) — 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
Merger 3D is an action game set in the year 2048, when humanity faces bio-terrorism and illegal modification of human cells. You follow a special unit of mercenaries who oppose experimentation on humans. The game was made by several studios and published by Sometimes You.
Best price today
€0.66
all-time low: official €0.66 · keyshop €0.40 (+65%)
The cheapest Merger 3D key right now costs €0.66 at Steam — the best of 4 compared offers. The lowest price we have recorded for this game: €0.40.
The average low over the past 5 months was €0.55.
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.
Merger 3D prices by store 4
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €0.66 |
| K4G | Marketplace | €0.91 |
| G2A | Marketplace | €1.02 |
| Kinguin | Marketplace | €1.26 |
Lowest — official stores
€0.66
Jul 2026
Lowest — keyshops
€0.40
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €0.66 | €0.50 |
| Sept 2026 | €0.66 | €0.40 |
| Aug 2026 | €0.66 | €0.40 |
| Jul 2026 | €0.66 | €0.51 |
| Jun 2026 | €3.15 | €0.96 |
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, K4G, G2A, Kinguin
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All-time low so far: €0.40
System requirements
| Minimum | |
|---|---|
| OS | Windows 98 / 2000 / XP / Vista / 7 / 8 / X |
| Processor | 128 Mhz |
| Memory | 16 MB RAM |
| Graphics | 32 MB video card |
| Storage | 10 MB available space |
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About this game — FAQ
Can Merger 3D be played single-player?
Yes, Merger 3D is a single-player game.
What languages does Merger 3D support?
Merger 3D is available in: English.
Does Merger 3D use Steam Cloud saves?
Yes, Merger 3D uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Merger 3D key?
The cheapest Merger 3D key is currently sold by Steam for €0.66. That is the best of 4 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.40.
How much does Merger 3D cost?
Merger 3D currently costs from €0.66 — 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.