The Game Census
Gibbous - A Cthulhu Adventure cover art

Gibbous - A Cthulhu Adventure

Stuck In Attic · 2019-08-07

SteamGOG

AdventureIndie

Modes: Single player

Releases: Oct 28, 2020 (Nintendo Switch), Aug 07, 2019 (Linux), Aug 07, 2019 (PC (Microsoft Windows)), Aug 07, 2019 (Mac)

Crazy cultists. Cthulhu. A talking cat. Gibbous takes you on an expansive, traditionally animated, hand-painted adventure. Play as three protagonists and explore a lushly rendered Lovecraft-inspired world, unraveling ancient conspiracies. A comedy cosmic horror adventure made in Transylvania!

1
playing now
90%
positive of 2.3k reviews
Very Positive
steam rating
200,000–500,000
owners (SteamSpy est.)
70/100
critic score (1 outlets, IGDB)
75/100
IGDB user rating (16 ratings)
platinum
deck/linux tier (ProtonDB)
$19.99
steam price (US)

1 players in-game as of 2026-08-30 03:00 UTC (census sample)

Gibbous - A Cthulhu Adventure is a point-and-click adventure game developed and published by Romanian developer Stuck In Attic for Windows, macOS, Linux and Nintendo Switch. It was released on August 7, 2019 on Steam and GOG.

Health check

Quietly active
  • · 1 players in-game at the last census sample.
  • · 58 reviews in the last 8 weeks (~7/week).
  • · Review velocity down 29% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (215 reviews).
  • · Top 20% of 11,424 Adventure games in the census by review count.

Health tier since 2026-08-30

Estimated sales: 57k–138k copies

Review-multiple estimate from 2,297 total reviews — how this is computed.

Current store prices

GOG$3.99-80%
GOG$3.99-80%
lowest across shops (ITAD)$3.99-80%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $2.99 at GOG (2022-06-06)via IsThereAnyDeal

12-month high $19.99 · on sale 50 of 76 observed days · $1.00 above the all-time low (census price snapshots)

Review momentum

PositiveNegative
18318320192026Week of 2019-08-01: 183 positiveWeek of 2019-08-01: 32 negativeWeek of 2019-09-01: 29 positiveWeek of 2019-09-01: 7 negativeWeek of 2019-10-01: 19 positiveWeek of 2019-10-01: 5 negativeWeek of 2019-11-01: 61 positiveWeek of 2019-11-01: 2 negativeWeek of 2019-12-01: 35 positiveWeek of 2019-12-01: 3 negativeWeek of 2020-01-01: 31 positiveWeek of 2020-01-01: 5 negativeWeek of 2020-02-01: 22 positiveWeek of 2020-02-01: 3 negativeWeek of 2020-03-01: 27 positiveWeek of 2020-03-01: 5 negativeWeek of 2020-04-01: 21 positiveWeek of 2020-04-01: 2 negativeWeek of 2020-05-01: 37 positiveWeek of 2020-05-01: 4 negativeWeek of 2020-06-01: 22 positiveWeek of 2020-06-01: 1 negativeWeek of 2020-07-01: 54 positiveWeek of 2020-07-01: 6 negativeWeek of 2020-08-01: 36 positiveWeek of 2020-08-01: 4 negativeWeek of 2020-09-01: 28 positiveWeek of 2020-09-01: 1 negativeWeek of 2020-10-01: 17 positiveWeek of 2020-10-01: 4 negativeWeek of 2020-11-01: 52 positiveWeek of 2020-11-01: 1 negativeWeek of 2020-12-01: 73 positiveWeek of 2020-12-01: 7 negativeWeek of 2021-01-01: 84 positiveWeek of 2021-01-01: 6 negativeWeek of 2021-02-01: 68 positiveWeek of 2021-02-01: 4 negativeWeek of 2021-03-01: 26 positiveWeek of 2021-03-01: 3 negativeWeek of 2021-04-01: 25 positiveWeek of 2021-04-01: 5 negativeWeek of 2021-05-01: 28 positiveWeek of 2021-05-01: 3 negativeWeek of 2021-06-01: 34 positiveWeek of 2021-06-01: 4 negativeWeek of 2021-07-01: 41 positiveWeek of 2021-08-01: 23 positiveWeek of 2021-08-01: 2 negativeWeek of 2021-09-01: 22 positiveWeek of 2021-09-01: 4 negativeWeek of 2021-10-01: 18 positiveWeek of 2021-10-01: 5 negativeWeek of 2021-11-01: 25 positiveWeek of 2021-11-01: 3 negativeWeek of 2021-12-01: 27 positiveWeek of 2021-12-01: 5 negativeWeek of 2022-01-01: 48 positiveWeek of 2022-01-01: 4 negativeWeek of 2022-02-01: 28 positiveWeek of 2022-02-01: 4 negativeWeek of 2022-03-01: 23 positiveWeek of 2022-03-01: 1 negativeWeek of 2022-04-01: 20 positiveWeek of 2022-04-01: 3 negativeWeek of 2022-05-01: 20 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 11 positiveWeek of 2022-06-01: 4 negativeWeek of 2022-07-01: 17 positiveWeek of 2022-07-01: 6 negativeWeek of 2022-08-01: 19 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 24 positiveWeek of 2022-09-01: 1 negativeWeek of 2022-10-01: 18 positiveWeek of 2022-10-01: 3 negativeWeek of 2022-11-01: 18 positiveWeek of 2022-11-01: 4 negativeWeek of 2022-12-01: 17 positiveWeek of 2022-12-01: 7 negativeWeek of 2023-01-01: 22 positiveWeek of 2023-01-01: 5 negativeWeek of 2023-02-01: 9 positiveWeek of 2023-02-01: 2 negativeWeek of 2023-03-01: 15 positiveWeek of 2023-03-01: 3 negativeWeek of 2023-04-01: 37 positiveWeek of 2023-04-01: 3 negativeWeek of 2023-05-01: 13 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 10 positiveWeek of 2023-07-01: 17 positiveWeek of 2023-07-01: 3 negativeWeek of 2023-08-01: 15 positiveWeek of 2023-09-01: 15 positiveWeek of 2023-09-01: 3 negativeWeek of 2023-10-01: 14 positiveWeek of 2023-11-01: 15 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 12 positiveWeek of 2023-12-01: 3 negativeWeek of 2024-01-01: 14 positiveWeek of 2024-01-01: 5 negativeWeek of 2024-02-01: 12 positiveWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 16 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 15 positiveWeek of 2024-04-01: 1 negativeWeek of 2024-05-01: 10 positiveWeek of 2024-06-01: 9 positiveWeek of 2024-07-01: 5 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 9 positiveWeek of 2024-09-01: 11 positiveWeek of 2024-09-01: 4 negativeWeek of 2024-10-01: 10 positiveWeek of 2024-10-01: 1 negativeWeek of 2024-11-01: 6 positiveWeek of 2024-11-01: 2 negativeWeek of 2024-12-01: 5 positiveWeek of 2024-12-01: 1 negativeWeek of 2025-01-01: 5 positiveWeek of 2025-02-01: 6 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 7 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-04-01: 6 positiveWeek of 2025-05-01: 10 positiveWeek of 2025-05-01: 3 negativeWeek of 2025-06-01: 5 positiveWeek of 2025-07-01: 11 positiveWeek of 2025-07-01: 3 negativeWeek of 2025-08-01: 4 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 10 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 12 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 14 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 8 positiveWeek of 2025-12-01: 1 negativeWeek of 2026-01-01: 8 positiveWeek of 2026-01-01: 2 negativeWeek of 2026-02-01: 5 positiveWeek of 2026-02-01: 3 negativeWeek of 2026-03-01: 8 positiveWeek of 2026-04-01: 10 positiveWeek of 2026-04-01: 2 negativeWeek of 2026-05-01: 6 positiveWeek of 2026-06-01: 1 positiveWeek of 2026-07-01: 4 positiveWeek of 2026-08-01: 5 positiveWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1502026-08-07 00:00 — 5 players2026-08-07 08:00 — 4 players2026-08-07 16:00 — 6 players2026-08-08 00:00 — 1 players2026-08-08 08:00 — 7 players2026-08-08 16:00 — 13 players2026-08-09 00:00 — 8 players2026-08-09 08:00 — 3 players2026-08-09 16:00 — 15 players2026-08-10 00:00 — 6 players2026-08-10 08:00 — 5 players2026-08-10 16:00 — 2 players2026-08-11 00:00 — 0 players2026-08-11 08:00 — 4 players2026-08-11 16:00 — 6 players2026-08-13 00:00 — 6 players2026-08-14 07:00 — 2 players2026-08-15 15:00 — 2 players2026-08-16 23:00 — 2 players2026-08-18 07:00 — 1 players2026-08-19 14:00 — 4 players2026-08-20 22:00 — 2 players2026-08-22 05:00 — 3 players2026-08-23 13:00 — 7 players2026-08-24 20:00 — 2 players2026-08-26 04:00 — 3 players2026-08-27 12:00 — 4 players2026-08-28 20:00 — 2 players2026-08-30 03:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$24.15$2.992019-08-072026-08-302019-08-07 — best price $17.992019-12-03 — best price $19.992020-03-09 — best price $19.992020-08-07 — best price $19.992020-11-05 — best price $24.152021-01-05 — best price $19.992021-05-09 — best price $22.572021-09-24 — best price $9.992021-12-09 — best price $4.992022-02-14 — best price $4.992022-05-20 — best price $19.992022-09-05 — best price $5.992022-12-22 — best price $3.992023-03-16 — best price $3.992023-05-25 — best price $19.992023-10-30 — best price $10.732023-12-18 — best price $19.992024-02-11 — best price $19.992024-04-12 — best price $19.992024-06-27 — best price $7.992024-09-02 — best price $19.992024-11-11 — best price $19.992025-01-24 — best price $5.992025-03-20 — best price $19.992025-05-26 — best price $4.992025-08-07 — best price $3.992025-10-06 — best price $19.992025-11-17 — best price $3.992026-01-26 — best price $19.992026-03-19 — best price $3.992026-05-02 — best price $4.992026-07-09 — best price $19.992026-08-16 — best price $3.992026-08-30 — best price $3.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

1922026-05-31 — 5 pageviews2026-06-03 — 10 pageviews2026-06-06 — 7 pageviews2026-06-09 — 10 pageviews2026-06-12 — 9 pageviews2026-06-15 — 12 pageviews2026-06-18 — 4 pageviews2026-06-21 — 9 pageviews2026-06-24 — 14 pageviews2026-06-27 — 6 pageviews2026-06-30 — 6 pageviews2026-07-03 — 7 pageviews2026-07-06 — 10 pageviews2026-07-09 — 4 pageviews2026-07-12 — 12 pageviews2026-07-15 — 2 pageviews2026-07-18 — 3 pageviews2026-07-21 — 5 pageviews2026-07-24 — 12 pageviews2026-07-27 — 7 pageviews2026-07-30 — 9 pageviews2026-08-02 — 2 pageviews2026-08-05 — 4 pageviews2026-08-08 — 11 pageviews2026-08-11 — 4 pageviews2026-08-14 — 5 pageviews2026-08-17 — 5 pageviews2026-08-20 — 7 pageviews2026-08-23 — 12 pageviews2026-08-26 — 9 pageviews2026-08-28 — 5 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Completion

48
achievements tracked
84.9%
earned "Grimoire grabber"
37.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxSingle-playerSteam AchievementsSteam CloudFamily Sharing2 DLC

13 supported languages: English, French, Italian, German, Spanish - Spain, Hungarian, Romanian, Russian, Arabic, Korean, Simplified Chinese, Japanese…

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)1,81019%48
Switch (Nintendo)130%0

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

CuteDarkFunnyIndieComedyHorrorPuzzleFantasyAdventureStory Rich

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Anna's QuestDon't Knock TwiceHouse of CaravanMasochisiaRusty Lake HotelPLANET ALPHAUnforeseen IncidentsRusty Lake: Roots

Similarity via IGDB.

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