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The Innsmouth Case

The Innsmouth Case

The Innsmouth Case is a text adventure game inspired by H.P. Lovecraft and the very first text-based adventure to combine horror and comedy in a fit and proper way.

Released Jun 23, 2020 Developer RobotPumpkin Games Publisher Assemble Entertainment Platforms Windows · Mac LovecraftianChoose Your Own AdventureMultiple EndingsVisual NovelStory Rich
View on Steam ↗ $12.49 (US · as of 2026-09-25)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-15.

64.7%positive204 reviews
Not recommended · 0 found this helpful

“Far too short for me to really enjoy and I don't really want to go through the story a dozen times doing weird or silly stuff to unlock every ending.”

— a player, Steam review · 4 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.

23achievements
6.0%median completion
3.6%rarest: Cthulhu fhtagn!
16.5% of players 11.9% of players 10.9% of players 9.9% of players 9.8% of players 8.2% of players 8.0% of players 7.7% of players 7.7% of players 7.4% of players 7.3% of players 6.0% of players 5.6% of players 5.4% of players 5.2% of players 5.2% of players 4.8% of players 4.5% of players 4.4% of players 4.0% of players 3.8% of players 3.8% of players 3.6% of players 16.5% 0% most earned rarest
Almost everyone has
16.5%Welcome to the Hotel Massachusetts — Survived a night in the Gilman Hotel
11.9%One Night Stand — Spent a night with Dahlia
10.9%It must be a mask — Hidden achievement
Rarest badges of honor
3.6%Cthulhu fhtagn! — Played through all endings
3.8%Seen it all — Discovered all of Innsmouth
3.8%Pain in the ass — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-13. Steam prices vary by region — always confirm your local price on Steam.

$12.49current · sampled 2026-09-25 21:36 UTC
$1.24lowest since tracking began2026-08-22
US12.49 USD
EU12.49 EUR
UK10.49 GBP
Australia18.50 AUD
Canada14.49 CAD
Japan1,320 JPY
Brazil26.89 BRL
China43.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$5.2 China Japan Canada US Australia UK EU≈$14

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $10 $20 08-13 08-21 08-30 09-08 09-16 09-25

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Apr 04, 2024
The Innsmouth Case is part of the 🐙Lovecraftian Days🐙

Hi everyone! We are happy to announce, that The Innsmouth Case is part of the 🐙 LOVECRAFTIAN DAYS 🐙 . Discover exclusive content, free demos and many wonderful horror games! https://store.steampowered

Jul 20, 2023
Translation fix

Missing translation (chinese) corrected in chapter "Marsh estate"

Feb 20, 2023
The Innsmouth Case is featured in the Steam Mystery Fest!

Steam Mystery Fest celebrates the spirit of investigation and solving mysteries—both big and small—with free demos, discounts, and more, on current and upcoming mystery and detective games of all kind

Feb 08, 2023
New Language available

- added Simplified Chinese localization - added a tutorial for "Skip texts"

Nov 24, 2021
The Innsmouth Case is featured in Steam's Autumn Sale!

Steam's Autumn Sale is upon us! Giving you the unique opportunity of getting great games for discounts that go haywire with up to 90% off! Get our text-based, H.P. Lovecraft inspired, horror-meets-com

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From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Roadwarden Roadwarden 94.6% · 4,247 reviews shares Text Based, Choose Your Own Adventure, Multiple Endings, Visual Novel The Infectious Madness of Doctor Dekker The Infectious Madness of Doctor Dekker 82.9% · 516 reviews shares Lovecraftian, Multiple Endings, Visual Novel, Mystery The Test: Hypothesis Rising The Test: Hypothesis Rising 97.6% · 5,461 reviews shares Choose Your Own Adventure, Multiple Endings, Visual Novel, Comedy The House in Fata Morgana The House in Fata Morgana 95.4% · 2,151 reviews shares Choose Your Own Adventure, Multiple Endings, Visual Novel, Mystery PARANORMASIGHT: The Seven Mysteries of Honjo PARANORMASIGHT: The Seven Mysteries of Honjo 95.5% · 1,925 reviews shares Text Based, Choose Your Own Adventure, Multiple Endings, Visual Novel Monster Prom 2: Monster Camp Monster Prom 2: Monster Camp 96.6% · 5,387 reviews shares Text Based, Choose Your Own Adventure, Multiple Endings, Visual Novel The Silver Case The Silver Case 89.9% · 755 reviews shares Text Based, Choose Your Own Adventure, Visual Novel, Mystery Monster Loves You! Monster Loves You! 78.1% · 1,025 reviews shares Text Based, Choose Your Own Adventure, Multiple Endings, Visual Novel

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-15.

GenresAdventure, Indie
Player tagsLovecraftian · Choose Your Own Adventure · Multiple Endings · Visual Novel · Story Rich · Atmospheric · Mystery · Text-Based · Horror · Fantasy · Indie · Adventure (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Family Sharing
LanguagesEnglish, German, Simplified Chinese
Achievements23
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7/8/8.1/XP/Vista (32 or 64 bit) Processor: 2.4ghz Intel Core 2 Duo or equivalent Memory: 4 GB RAM Graphics: Nvidia 260 GTS or Radeon HD 4850 - 512 MB of VRAM or equivalent DirectX: Version 9.0c Storage: 1 GB available space Sound Card: DirectX compatible sound card