Stuck In Attic

Gibbous – A Cthulhu Adventure

Game First reported release

Game details

First release year
2019

Platforms

Genres

Play modes

  • single-player video game

Localized titles

  • Gibbous – A Cthulhu Adventure

Steam version platforms

  • Windows*
    Supported
    Yes*
  • macOS*
    Supported
    Yes*
  • Linux*
    Supported
    Yes*

Store genres

  • Adventure*
  • Indie*

Game features

  • Single-player*
  • Steam Achievements*
  • Steam Cloud*
  • Family Sharing*

Interface languages

  • English*
    Full audio
    Yes*
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*

Audio languages

  • English*
  • Portuguese - Brazil*

Community tags · historical

  • Story Rich*
    Votes · historical
    219*
  • Point & Click*
    Votes · historical
    209*
  • Puzzle*
    Votes · historical
    207*
  • Adventure*
    Votes · historical
    203*
  • Dark*
    Votes · historical
    191*
  • Indie*
    Votes · historical
    188*
  • Cute*
    Votes · historical
    183*
  • Singleplayer*
    Votes · historical
    182*
  • Lovecraftian*
    Votes · historical
    176*
  • Dark Fantasy*
    Votes · historical
    176*
  • Horror*
    Votes · historical
    174*
  • Atmospheric*
    Votes · historical
    160*
  • Fantasy*
    Votes · historical
    89*
  • Funny*
    Votes · historical
    85*
  • Comedy*
    Votes · historical
    80*
  • Retro*
    Votes · historical
    79*
  • Interactive Fiction*
    Votes · historical
    74*
  • Cats*
    Votes · historical
    72*
  • Hand-drawn*
    Votes · historical
    66*
  • Exploration*
    Votes · historical
    48*

System requirements

  • Linux · Minimum*
    Operating system
    Ubuntu 12.04+*
    Processor alternatives
    2,5 GHz Intel Core i3 or AMD Athlon*
    Memory
    4 GB RAM*
    Graphics alternatives
    Dedicated video graphics card with 2GB of memory*
    Storage
    20 GB available space*
    Conditions
    Requires a 64-bit processor and operating system*
  • Windows · Minimum*
    Operating system
    Microsoft Windows XP(SP2+)/Vista/7/8/8.1 (64-bit)*
    Processor alternatives
    2,5 GHz Intel Core i3 or AMD Athlon*
    Memory
    4 GB RAM*
    Graphics alternatives
    Dedicated video graphics card with 2GB of memory*
    Graphics API
    Version 9.0c*
    Storage
    20 GB available space*
    Conditions
    Requires a 64-bit processor and operating system · Requires a 64-bit processor and operating system*
  • macOS · Minimum*
    Operating system
    Mac OS X 10.8+*
    Processor alternatives
    2,5 GHz Intel Core i3 or AMD Athlon*
    Memory
    4 GB RAM*
    Graphics alternatives
    Dedicated video graphics card with 2GB of memory*
    Storage
    20 GB available space*
    Conditions
    Requires a 64-bit processor and operating system*
  • Windows · Recommended*
    Processor alternatives
    Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz*
    Memory
    8 GB*
    Graphics alternatives
    nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB*
  • Windows · Recommended memory · 2026-06-27*
    Memory
    8 GB*

Compatibility and community reports

  • Linux · Community reports · 2026-06-27*
    Community Linux compatibility tier
    Platinum*
    Reports
    3*
    Community confidence
    low*
  • Steam Deck · 2026-06-27*
    Compatibility category
    Playable*

Studios & publishers

Developers

  • Stuck In Attic

Publishers

  • Stuck In Attic

Release history

  • 2019-08-07
    Date precision
    Exact date
  • 2019-08-07 · Microsoft Windows*
    Release date
    2019-08-07*
    Date precision
    Exact date*
    Platform
    Microsoft Windows*

Store release history

  • Steam*
    Release date
    Aug 7, 2019*

System configuration

Detailed specifications

Specifications 1 · 14 fields
Windows minimum processor requirement
2,5 GHz Intel Core i3 or AMD Athlon*
Windows minimum graphics requirement
Dedicated video graphics card with 2GB of memory*
Windows minimum memory requirement
4* GB
Name
Gibbous: A Cthulhu Adventure*
Windows recommended processor requirement
Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz*
Windows recommended graphics requirement
nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB*
Windows recommended memory requirement
8* GB
Release year
2,019*
Windows minimum processor requirement
Windows · Minimum
Processor alternatives
2,5 GHz Intel Core i3 or AMD Athlon*
Windows minimum graphics requirement
Windows · Minimum
Graphics alternatives
Dedicated video graphics card with 2GB of memory*
Windows minimum memory requirement
Windows · Minimum
Memory
4 GB*
Windows recommended processor requirement
Windows · Recommended
Processor alternatives
Intel Core i5-3470, 3.20GHz or AMD FX-6300, 3.5Ghz*
Windows recommended graphics requirement
Windows · Recommended
Graphics alternatives
nVIDIA GeForce GTX 660, 2 GB or AMD Radeon HD 7870, 2 GB*
Windows recommended memory requirement
Windows · Recommended
Memory
8 GB*
Specifications 2 · 5 fields
Developers · Microsoft Windows
Stuck in Attic
Stuck in Attic*
Genres · Microsoft Windows
adventure game
adventure game*
horror game
horror game*
Platform
Microsoft Windows
Microsoft Windows*
Publishers · Microsoft Windows
Stuck in Attic
Stuck in Attic*
Release date · Microsoft Windows
2019-08-07 · Microsoft Windows
Release date
2019-08-07*
Date precision
day*
Platform
Microsoft Windows*
Specifications 3 · 35 fields
Achievements · historical
48*
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
345* min
Features
  • Single-player*
  • Steam Achievements*
  • Steam Cloud*
  • Family Sharing*
Developers
  • Stuck In Attic*
DLC count · historical
2*
Estimated ownership range (historical)
200000 - 500000*
Audio languages
  • English*
  • Portuguese - Brazil*
Store genres
  • Adventure*
  • Indie*
Linux support · historical
Yes*
macOS support · historical
Yes*
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
350* min
Metacritic score
74*
Name
Gibbous - A Cthulhu Adventure*
Negative reviews · historical
224*
Peak ccu
1*
Positive reviews · historical
1,953*
Price (historical; currency unreported)
3.99*
Publishers
  • Stuck In Attic*
Recommendations
2,034*
Store release date · historical
Aug 7, 2019*
Interface languages
  • English*
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*
Game website · historical
http://gibbousgame.com/*
Windows support · historical
Yes*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Steam Cloud
Steam Cloud*
Family Sharing
Family Sharing*
Developers
Stuck In Attic
Stuck In Attic*
Audio languages
  • English*
  • Portuguese - Brazil*
Store genres
Adventure
Adventure*
Indie
Indie*
Linux support · historical
Linux
Supported
Yes*
macOS support · historical
macOS
Supported
Yes*
Publishers
Stuck In Attic
Stuck In Attic*
Store release date · historical
Steam
Release date
Aug 7, 2019*
Interface languages
  • English*
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*
Windows support · historical
Windows
Supported
Yes*
Specifications 4 · 21 fields
Mean playtime over the reported two-week window (historical)
0* min
Mean playtime since March 2009 (historical)
533* min
Ccu
1*
Developer
Stuck In Attic*
Historical discount
0* %
Store genres
  • Adventure*
  • Indie*
Historical US original list price
1,999* US cents
Languages
  • English*
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*
Median playtime over the reported two-week window (historical)
0* min
Median playtime since March 2009 (historical)
579* min
Name
Gibbous - A Cthulhu Adventure*
Negative reviews · historical
224*
Estimated ownership range (historical)
200,000 .. 500,000*
Positive reviews · historical
1,953*
Historical US price
1,999* US cents
Publisher
Stuck In Attic*
Community tags · historical
  • Story Rich*
  • Point & Click*
  • Puzzle*
  • Adventure*
  • Dark*
  • Indie*
  • Cute*
  • Singleplayer*
  • Lovecraftian*
  • Dark Fantasy*
  • Horror*
  • Atmospheric*
  • Fantasy*
  • Funny*
  • Comedy*
  • Retro*
  • Interactive Fiction*
  • Cats*
  • Hand-drawn*
  • Exploration*
Store genres
Adventure
Adventure*
Indie
Indie*
Languages
  • English*
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*
Community tags · historical
Story Rich
Story Rich*
Point & Click
Point & Click*
Puzzle
Puzzle*
Adventure
Adventure*
Dark
Dark*
Indie
Indie*
Cute
Cute*
Singleplayer
Singleplayer*
Lovecraftian
Lovecraftian*
Dark Fantasy
Dark Fantasy*
Horror
Horror*
Atmospheric
Atmospheric*
Fantasy
Fantasy*
Funny
Funny*
Comedy
Comedy*
Retro
Retro*
Interactive Fiction
Interactive Fiction*
Cats
Cats*
Hand-drawn
Hand-drawn*
Exploration
Exploration*
Tags votes
Story Rich
Votes · historical
219*
Point & Click
Votes · historical
209*
Puzzle
Votes · historical
207*
Adventure
Votes · historical
203*
Dark
Votes · historical
191*
Indie
Votes · historical
188*
Cute
Votes · historical
183*
Singleplayer
Votes · historical
182*
Lovecraftian
Votes · historical
176*
Dark Fantasy
Votes · historical
176*
Horror
Votes · historical
174*
Atmospheric
Votes · historical
160*
Fantasy
Votes · historical
89*
Funny
Votes · historical
85*
Comedy
Votes · historical
80*
Retro
Votes · historical
79*
Interactive Fiction
Votes · historical
74*
Cats
Votes · historical
72*
Hand-drawn
Votes · historical
66*
Exploration
Votes · historical
48*
Specifications 5 · 29 fields
Features
  • Single-player*
  • Steam Achievements*
  • Steam Cloud*
  • Family Sharing*
Developers
  • Stuck In Attic*
Store genres
  • Adventure*
  • Indie*
Free to play · historical
No*
Linux requirements
Minimum: OS: Ubuntu 12.04+ Processor: 2,5 GHz Intel Core i3 or AMD Athlon Memory: 4 GB RAM Graphics: Dedicated video graphics card with 2GB of memory Storage: 20 GB available space Additional Notes: Requires a 64-bit processor and operating system *
macOS requirements
Minimum: OS: Mac OS X 10.8+ Processor: 2,5 GHz Intel Core i3 or AMD Athlon Memory: 4 GB RAM Graphics: Dedicated video graphics card with 2GB of memory Storage: 20 GB available space Additional Notes: Requires a 64-bit processor and operating system *
Metacritic score
74*
Name
Gibbous - A Cthulhu Adventure*
Windows requirements
Minimum: Requires a 64-bit processor and operating system OS *: Microsoft Windows XP(SP2+)/Vista/7/8/8.1 (64-bit) Processor: 2,5 GHz Intel Core i3 or AMD Athlon Memory: 4 GB RAM Graphics: Dedicated video graphics card with 2GB of memory DirectX: Version 9.0c Storage: 20 GB available space Additional Notes: Requires a 64-bit processor and operating system *
Platforms
  • windows*
  • mac*
  • linux*
Historical price currency
USD*
Discount percentage (historical)
0*
Historical store price
$19.99*
Publishers
  • Stuck In Attic*
Recommendations total
2,024*
Coming soon · historical store status
No*
Store release date · historical
Aug 7, 2019*
Interface languages
English (full audio), French, Italian, German, Spanish - Spain, Hungarian, Romanian, Russian, Arabic, Korean, Simplified Chinese, Japanese, Polish, Portuguese - Brazil*
Type
game*
Features
Single-player
Single-player*
Steam Achievements
Steam Achievements*
Steam Cloud
Steam Cloud*
Family Sharing
Family Sharing*
Developers
Stuck In Attic
Stuck In Attic*
Store genres
Adventure
Adventure*
Indie
Indie*
Linux requirements
Linux · Minimum
Operating system
Ubuntu 12.04+*
Processor alternatives
2,5 GHz Intel Core i3 or AMD Athlon*
Memory
4 GB RAM*
Graphics alternatives
Dedicated video graphics card with 2GB of memory*
Storage
20 GB available space*
Conditions
Requires a 64-bit processor and operating system*
macOS requirements
macOS · Minimum
Operating system
Mac OS X 10.8+*
Processor alternatives
2,5 GHz Intel Core i3 or AMD Athlon*
Memory
4 GB RAM*
Graphics alternatives
Dedicated video graphics card with 2GB of memory*
Storage
20 GB available space*
Conditions
Requires a 64-bit processor and operating system*
Windows requirements
Windows · Minimum
Operating system
Microsoft Windows XP(SP2+)/Vista/7/8/8.1 (64-bit)*
Processor alternatives
2,5 GHz Intel Core i3 or AMD Athlon*
Memory
4 GB RAM*
Graphics alternatives
Dedicated video graphics card with 2GB of memory*
Graphics API
Version 9.0c*
Storage
20 GB available space*
Conditions
Requires a 64-bit processor and operating system · Requires a 64-bit processor and operating system*
Platforms
Windows
Supported
Yes*
macOS
Supported
Yes*
Linux
Supported
Yes*
Publishers
Stuck In Attic
Stuck In Attic*
Store release date · historical
Steam
Release date
Aug 7, 2019*
Interface languages
  • French*
  • Italian*
  • German*
  • Spanish - Spain*
  • Hungarian*
  • Romanian*
  • Russian*
  • Arabic*
  • Korean*
  • Simplified Chinese*
  • Japanese*
  • Polish*
  • Portuguese - Brazil*
Specifications 6 · 17 fields
Co-op listed on Steam · 2026-06-27
No*
Steam Deck compatibility · 2026-06-27
playable*
Store genres
Adventure|Indie*
Local co-op listed on Steam · 2026-06-27
No*
Owners-based popularity rank · 2026-06-27
3,636*
Community Linux rating confidence · 2026-06-27
low*
Community Linux report count · 2026-06-27
3*
Community Linux compatibility tier · 2026-06-27
platinum*
PvP listed on Steam · 2026-06-27
No*
Windows recommended RAM · 2026-06-27
8* GB
Steam release year · historical
2,019*
Title
Gibbous - A Cthulhu Adventure*
Coming soon · historical Steam listing
No*
Steam Deck compatibility · 2026-06-27
Steam Deck · 2026-06-27
Compatibility category
Playable*
Store genres
Adventure
Adventure*
Indie
Indie*
Community Linux compatibility tier · 2026-06-27
Linux · Community reports · 2026-06-27
Community Linux compatibility tier
Platinum*
Reports
3*
Community confidence
low*
Windows recommended RAM · 2026-06-27
Windows · Recommended memory · 2026-06-27
Memory
8 GB*

* Provisional data