Unboxing the Cryptic Killer — cheap CD keys, compare prices
Is it worth buying?
Reviews are excellent (Steam 90%) · The price is well above its low (was €1.76) — worth waiting for a drop or setting an alert Notify me on a drop
About the game
Unboxing the Cryptic Killer is a two-player co-op puzzle game that casts both players as detectives investigating a mysterious box. Progress depends on effective communication and joint problem-solving as the duo deciphers codes and tackles cooperative puzzles in an effort to outsmart a cunning killer.
Did you know?
Unboxing the Cryptic Killer is a two-player co-op puzzle game where both detectives crack codes and cooperate to outsmart a cunning killer.
Best price today
€2.94
· · check “Region” on the seller’s page
Steam · Official store · Steam
Global key · check “Region” on the seller’s page
You pay Steam directly · same price as on their site
Notify me when it drops below €2.65
- On Steam
- €2.94
- all-time low
- €1.762 Oct
- Average low, 5 mo.
- €3.41
The cheapest Unboxing the Cryptic Killer key right now costs €2.94 at Steam. (Prices as of )
Offers 1 · PC · from €2.94
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
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Lowest official since we started tracking (Aug 2026)
€1.76
Oct 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €1.76 | — |
| Sept 2026 | €3.53 | — |
| Aug 2026 | €2.94 | — |
| Jul 2026 | €2.94 | — |
| Jun 2026 | €5.89 | — |
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
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 8/10/11 |
| Processor | Intel core 2 DUO 2GHz+, AMD Athlon TMX2 2.2GHz+ | Intel core I5-4440, AMD FX 6300 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | Intel Hd graphics 520 | Nvidia GeForce GT 740, AMD Radeon R7 250 |
| Storage | 2 GB available space | 2 GB available space |
Similar games
Video reviews
57:14 Unboxing the Cryptic Killer Level 1 2 3 4 5 Walkthrough Full Game (Eleven Puzzles)
Tiny Bunny
45:17 Unboxing The Cryptic Killer Full Walkthrough
SLY MobileGaming
44:23 UNBOXING THE CRYPTIC KILLER | Full Playthrough | A Fun Co-op Escape Game
Bartattack
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Does Unboxing the Cryptic Killer have co-op?
Yes, Unboxing the Cryptic Killer supports online co-op.
Does Unboxing the Cryptic Killer have multiplayer?
Yes, Unboxing the Cryptic Killer has multiplayer.
What languages does Unboxing the Cryptic Killer support?
Unboxing the Cryptic Killer is available in: English, French, Italian, German, Indonesian, Polish, Portuguese - Brazil, Russian and 5 more.
FAQ
Where is the cheapest place to buy a Unboxing the Cryptic Killer key?
The cheapest Unboxing the Cryptic Killer key is currently sold by Steam for €2.94. The lowest price we have ever recorded for this game: €1.76.
How much does Unboxing the Cryptic Killer cost?
Unboxing the Cryptic Killer currently costs from €2.94 — 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.