Gibbous - A Cthulhu Adventure — cheap CD keys, compare prices
Is it worth buying?
Reviews are excellent (Metacritic 74 · Steam 90%) · The price is well above its low (was €1.99) — worth waiting for a drop or setting an alert Notify me on a drop
About the game
Gibbous - A Cthulhu Adventure is a traditionally animated, hand-painted point-and-click adventure in a Lovecraftian vein with a comedic tone. You play three protagonists, including a talking cat, as you explore a lush world and unravel ancient conspiracies in a comedy cosmic horror style.
Did you know?
The game was made by the Romanian studio Stuck In Attic, based in Transylvania, a fact the game itself highlights through its local flavor.
Best price today
€17.86
· · check “Region” on the seller’s page
Gog · Official store · GOG
Global key · check “Region” on the seller’s page
You pay Gog directly · same price as on their site
Notify me when it drops below €16.07
- On Steam
- €19.99−11 % here
- all-time low
- €1.992 Oct
- Average low, 5 mo.
- €6.23
The cheapest Gibbous - A Cthulhu Adventure key right now costs €17.86 at Gog — the best of 3 compared offers. (Prices as of )
Offers 3 · PC · from €17.86
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Gibbous - A Cthulhu Adventure prices by store 2
| Store | Type | Price |
|---|---|---|
| Gog | Official store | €17.86 |
| Steam | Official store | €19.99 |
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Lowest official since we started tracking (Jul 2026)
€1.99
Oct 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €1.99 | — |
| Sept 2026 | €3.99 | — |
| Aug 2026 | €3.99 | — |
| Jul 2026 | €17.42 | — |
| Jun 2026 | €3.75 | — |
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
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Microsoft Windows XP(SP2+)/Vista/7/8/8.1 (64-bit) | Microsoft Windows 7/8/10 (64-bit) |
| Processor | 2,5 GHz Intel Core i3 or AMD Athlon | Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | Dedicated video graphics card with 2GB of memory | nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB |
| DirectX | Version 9.0c | Version 11 |
| Storage | 20 GB available space | 20 GB available space |
Similar games
Video reviews
5:31 Gibbous - A Cthulhu Adventure - Review (Switch/GOG/Steam)
I Dream of Indie Games
5:40 Gibbous - A Cthulhu Adventure Demo Review | Point and Click Adventure
StefaNonsense
10:00 Gibbous: A Cthulhu Adventure Review
StefaNonsense
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can Gibbous - A Cthulhu Adventure be played single-player?
Yes, Gibbous - A Cthulhu Adventure is a single-player game.
What languages does Gibbous - A Cthulhu Adventure support?
Gibbous - A Cthulhu Adventure is available in: English, French, Italian, German, Spanish - Spain, Hungarian, Romanian, Russian and 6 more.
Does Gibbous - A Cthulhu Adventure use Steam Cloud saves?
Yes, Gibbous - A Cthulhu Adventure uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Gibbous - A Cthulhu Adventure key?
The cheapest Gibbous - A Cthulhu Adventure key is currently sold by Gog for €17.86. That is the best of 3 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.99.
How much does Gibbous - A Cthulhu Adventure cost?
Gibbous - A Cthulhu Adventure currently costs from €17.86 — the cheapest offer across the stores we track. For comparison, the game costs €19.99 on Steam, so buying a key saves you about 11%.
Is Gog an official store or a keyshop?
Gog 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.