SPSTEAMPULSELIVE ANALYTICS
The Case Book of Arne

The Case Book of Arne overview

Vaka Game Magazine, HARUMURASAKI | Oct 28, 2020 | game

Released

0players observed · 24 September 2026 - 17:38:34 UTC

AdventureIndieRPGSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak22
  • Units sold (VGI)11,100
  • Revenue (VGI)$76,444
  • Review score88% positive

The Case Book of Arne dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak22
  • Units sold (VGI)11,100
  • Revenue (VGI)$76,444
  • Review score88% positive
  • Total reviews360
  • Release dateOct 28, 2020
  • DeveloperVaka Game Magazine, HARUMURASAKI
  • PublisherVaka Game Magazine

Genres: Adventure, Indie, RPG

Company pages: Developer: Vaka Game Magazine, HARUMURASAKIPublisher: Vaka Game Magazine

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

The Case Book of Arne comes from Vaka Game Magazine, HARUMURASAKI and is published by Vaka Game Magazine. It arrived on Steam on Oct 28, 2020, and it sits naturally among Single-player and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

The Case Book of Arne's latest SteamPulse observation recorded 0 players at 24 September 2026 - 17:38:34 UTC, with a tracked peak near 22. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 88% positive across 360 reviews.

Language and system requirements

The Case Book of Arne is available in 3 languages including:

EnglishJapaneseSimplified Chinese

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumWindows 10Intel Core2 Duo or higher2 GB RAMOpen GL compliant video card1 GB available space

Sales, recommendations, and streams

The Case Book of Arne has sold up to 11,100 units and has 337 Steam recommendations. The estimated VGI revenue is $76,444. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

The Case Book of Arne overview details

The Case Book of Arne combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

ABOUT THIS GAME A vampire and a girl... who are they? The two of them have a secret and solve a strange case... In a world where paranormal activity takes place, "Player" solves a case in which a non-human becomes a suspect. Such a "detective adventure" is coming to STEAM. Use the clues that appeared in the Problem Edition to solve the mysterious case. If you like logic puzzles and detective stories, give it a shot! Use the clues that appeared in the Problem Edition to solve the mysterious case. If you like logic puzzles and detective stories, give it a shot! The game is divided into "Problem" and "Solve" episodes. In Japan, the "Solve" episode was preceded by a massive "Guess Who" session, in which over 1,000 people participated. Solving the mystery with "special rules" involving zombies, vampires, and other monsters has been highly praised by experts in authentic mystery. Also, the cute looking characters and the fantasy elements surrounding the vampires are very popular! This is an authentic mystery-solving game that can be enjoyed by both children and adults. STORY Arne Neuntöte is a vampire detective who manipulates supernatural powers. Lynn Reinweiß is a nobleman’s daughter who loves vampires. Their worlds should never have crossed, but they join hands to solve a bloody mystery. In the darkest of nights, Lynn finds herself in desperate need of help. Then she wanders into the mysterious city of "Lügenberg", where non-humans live. Lynn's world changes drastically when she encounters "Arne", a vampire who is called "the worst" in the city. And tonight, a new "murder ca…

SteamPulse editorial summary

The Case Book of Arne is listed as a game with $9.99. It supports Windows, belongs to Single-player and Family Sharing, and is associated with Adventure, Indie, and RPG. SteamPulse's latest observation records 0 players at 24 September 2026 - 17:38:34 UTC, a tracked peak of 22, and 88% positive reviews.

Overview facts

FieldValue
GameThe Case Book of Arne
Steam App ID1322290
Typegame
Release dateOct 28, 2020
DeveloperVaka Game Magazine, HARUMURASAKI
PublisherVaka Game Magazine
Price$9.99
PlatformsWindows
GenresAdventure, Indie, RPG
CategoriesSingle-player, Family Sharing
Supported languagesEnglish, Japanese, Simplified Chinese
WebsiteOfficial website

Player and review overview

MetricValue
Latest observed players0 · 24 September 2026 - 17:38:34 UTC
SteamPulse tracked peak22
Positive reviews317
Negative reviews43
Total reviews360
Positive percent88%
Review typeVery Positive
Recommendations337
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateOct 28, 2020
Official Steam feed update (UTC)30 September 2025 - 01:43:23 UTC
SteamPulse last record update (UTC)24 September 2026 - 17:38:34 UTC
Live player count updated (UTC)24 September 2026 - 17:38:34 UTC
Store metadata updated (UTC)24 September 2026 - 17:38:34 UTC

Support and legal notes

FieldValue
Support email[email protected]
Support URLNot available
Legal notice© HARUMURASAKI/vaka, Inc.

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/1322290
Steam Storehttps://store.steampowered.com/app/1322290/
Steam Communityhttps://steamcommunity.com/app/1322290
PCGamingWiki search
IGDB searchSearch IGDB for The Case Book of Arne

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for The Case Book of Arne?

The Case Book of Arne's latest SteamPulse observation records 0 players at 24 September 2026 - 17:38:34 UTC, with a tracked peak of 22 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is The Case Book of Arne growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 1 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for The Case Book of Arne?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (42.9%), Brazil (8.6%), Philippines (5.7%). The separate directional player-region model assigns its leading shares to United States (36.1%), Brazil (8.1%), China (6.5%). The directional follower-region model assigns its leading shares to United States (45.1%), Brazil (7.9%), China (6.6%). The directional wishlist-region model assigns its leading shares to United States (31.1%), China (8.9%), Brazil (7.7%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for The Case Book of Arne?

The Case Book of Arne currently sits at 88% positive across 360 Steam reviews tracked by SteamPulse, including 317 positive reviews and 43 negative reviews. Steam labels the current review summary as Very Positive.

How much follower and Twitch attention does The Case Book of Arne have?

The Case Book of Arne currently has about 2K tracked Steam followers as of 13 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for The Case Book of Arne?

The Case Book of Arne is currently listed at $9.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window. Steam recommendations currently stand near 337, which helps add market context around that price.

Reviews, pricing, and metadata

Review summary

Very Positive

88% positive, 317 positive, 43 negative

Price and discount

$9.99

Platforms

Windows

Categories

Single-player, Family Sharing

Achievements

Not available

Platform releases
  • Steam 29 October 2020

DLC and packages

Steam bundles

Celebrating Animation! Notable ADV TitlesBundle #51001 - 10% off$10.78
The Case Book of Arne InterludeGet a taste of Lynn and Arne's everyday life between cases! There's a lot more to Lynn's life in the other world than you see in the main story! Take the curious events at the Lugenberg Festival... Unravel a new mystery in this Interlude chapter, which takes place between Cases 1 and 2.dlc #1550440$2.99
The Case Book of ArneBuy The Case Book of Arne #461649$9.99

System requirements

Minimum requirements

Minimum: OS: Windows 10 Processor: Intel Core2 Duo or higher Memory: 2 GB RAM Graphics: Open GL compliant video card Storage: 1 GB available space

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.