The Complex — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Metacritic 62 · Steam 78%)
- 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
An interactive sci-fi thriller shot as a live-action film, where two scientists are trapped in a locked-down lab after a bio-weapon attack on London. Player choices steer the story toward one of eight endings.
Did you know?
The Complex comes from Wales Interactive, a studio specializing in full-motion-video games such as Late Shift and The Bunker.
Best price today
€3.40
all-time low: official €3.40 · keyshop €4.01 near low
The cheapest The Complex key right now costs €3.40 at Steam — the best of 5 compared offers. The lowest price we have recorded for this game: €3.40.
The average low over the past 5 months was €3.40.
Prices as of
Steam best price Official store
Epic Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
The Complex prices by store 5
| Store | Type | Price |
|---|---|---|
| Steam | Official store | €3.40 |
| G2A | Marketplace | €5.14 |
| Driffle | Marketplace | €5.83 |
| K4G | Marketplace | €5.92 |
| Epic | Official store | €11.69 |
Lowest — official stores
€3.40
Jul 2026
Lowest — keyshops
€4.05
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.40 | €5.14 |
| Sept 2026 | €3.40 | €5.14 |
| Aug 2026 | €3.40 | €4.05 |
| Jul 2026 | €3.40 | €4.01 |
| Jun 2026 | €3.40 | €7.09 |
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, G2A, Driffle, K4G
- Epic key — open Epic Games Launcher → profile (top right) → Redeem Code → enter the key. Stores with this activation: Epic
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All-time low so far: €3.40
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 32-bit | Windows 10 64-bit |
| Processor | 2.0 GHz | 2.0 GHz |
| Memory | 2 GB RAM | 4 GB RAM |
| Graphics | DirectX 11.0 compatible video card | DirectX 11.0 compatible video card |
| DirectX | Version 11 | Version 11 |
| Storage | 10 GB available space | 10 GB available space |
Similar games
Video reviews
37:20 The Complex: Backrooms Found Footage
Markiplier
10:40 The Complex Switch Review | Buy or Avoid?
SwitchCorner
6:04 The Complex (Switch) Review
Reviews 2 Go
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can The Complex be played single-player?
Yes, The Complex is a single-player game.
Does The Complex support a controller/gamepad?
Yes, The Complex has full controller support.
What languages does The Complex support?
The Complex is available in: English, French, German, Spanish - Spain, Russian, Simplified Chinese, Turkish, Italian and 4 more.
Does The Complex use Steam Cloud saves?
Yes, The Complex uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a The Complex key?
The cheapest The Complex key is currently sold by Steam for €3.40. That is the best of 5 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €3.40.
How much does The Complex cost?
The Complex currently costs from €3.40 — 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.