Complex Loop — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 93%)
- 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
Complex Loop is a sci-fi visual novel built around time loops that connect the past and the future. With only twenty minutes on the clock, your goal is to rescue a mysterious girl who died in an explosion a year earlier. You solve puzzles and peel back the truth behind the tragedy.
Did you know?
Complex Loop holds a 93% positive rating on Steam, from 72 reviews.
Best price today
€4.87
all-time low: official €4.87 near low
The cheapest Complex Loop key right now costs €4.87 at Steam. The lowest price we have recorded for this game: €4.87.
The average low over the past 5 months was €8.77.
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
€4.87
Oct 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.87 | — |
| Sept 2026 | €9.75 | — |
| Aug 2026 | €9.75 | — |
| Jul 2026 | €9.75 | — |
| Jun 2026 | €9.75 | — |
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: €4.87
System requirements
| Minimum | |
|---|---|
| OS | Windows xp/Vista/7/8/10/11 |
| Processor | 2GHz or faster processor |
| Memory | 2 GB RAM |
| DirectX | Version 9.0 |
| Storage | 2 GB available space |
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About this game — FAQ
Can Complex Loop be played single-player?
Yes, Complex Loop is a single-player game.
What languages does Complex Loop support?
Complex Loop is available in: Japanese, English, Simplified Chinese, Traditional Chinese.
FAQ
Where is the cheapest place to buy a Complex Loop key?
The cheapest Complex Loop key is currently sold by Steam for €4.87. The lowest price we have ever recorded for this game: €4.87.
How much does Complex Loop cost?
Complex Loop currently costs from €4.87 — 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.