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The Hokkaido Serial Murder Case The Okhotsk Disappearance ~Memories in Ice, Tearful Figurine~

The Hokkaido Serial Murder Case The Okhotsk Disappearance ~Memories in Ice, Tearful Figurine~

The legendary Okhotsk Disappearance... is coming back.

Released Sep 11, 2024 Developer G-MODE, room6 Publisher G-MODE Platforms Windows Adventure2DMysteryMultiple Endings1980s
View on Steam ↗ $44.99 (US · as of 2026-05-19)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

93.5%positive77 reviews
Recommended · 4 found this helpful

“In general I would recommend, but with caveats if you're not familiar with this genre of game: It's like the Famicom Detective Club games that have been rereleased on the Switch, in that you examine the environment, talk to people, and interact with items around you to gather…”

— a player, Steam review · 10 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2026-01 via SteamCharts; self-collected from the Steam API since Aug 2026.

103all-time peak
0 25 50 2025 2026 No data collected for this period No data collected for this period 24 avg · Sep 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

20achievements
46.4%median completion
14.1%rarest: A Secret Just For You
89.2% of players 79.3% of players 74.7% of players 71.8% of players 69.6% of players 64.5% of players 60.0% of players 59.9% of players 55.6% of players 47.4% of players 46.4% of players 43.7% of players 35.3% of players 33.8% of players 31.7% of players 28.5% of players 19.1% of players 17.8% of players 16.7% of players 14.1% of players 89.2% 0% most earned rarest
Almost everyone has
89.2%The Truth Lies North — Hidden achievement
79.3%A New Chain of Events — Hidden achievement
74.7%The Truth Lies in Shadow — Hidden achievement
Rarest badges of honor
14.1%A Secret Just For You — Called the secret number
16.7%News From the West — Hidden achievement
17.8%Quick Decision — Hidden achievement

Latest official news

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

Sep 10, 2026
“NEXT：THE PORTOPIA SERIAL MURDER CASE” is officially coming!

The classic title “THE PORTOPIA SERIAL MURDER CASE” , the first adventure game released for the Famicom(NES), is being fully remade under the supervision of Yuji Horii! Reborn as a sequel, “NEXT：THE P

Sep 24, 2024
Bug Fix Update

Bug fix update was released on September 18, 2024. ■Update Details ・Fixed a bug where if you change the language to any language other than Japanese and exit the game, the language settings would not

Sep 13, 2024
Currently Known Bugs

Thank you for playing "The Hokkaido Serial Murder Case The Okhotsk Disappearance ~Memories in Ice, Tearful Figurine~". We have currently confirmed the following bugs in this game. ・If you change the l

Sep 12, 2024
Bug Fix Update

Bug fix update was released on September 12, 2024. ■Update Details ・Fixed a bug where in some conversations, the name of the speaker of the line would display a different name. ・Fixed a bug where you

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAdventure
Player tagsAdventure · 2D · Mystery · Multiple Endings · 1980s · Interactive Fiction · Drama · Choose Your Own Adventure · Investigation · Conversation · Singleplayer (SteamSpy community voting)
FeaturesSingle-player · Gamepad Recommended · DualShock Controller Support · DualShock Controller Support · DualSense Controller Support · DualSense Controller Support · Partial Controller Support · Steam Cloud
LanguagesJapanese * , English, Simplified Chinese, Traditional Chinese *
Achievements20
Minimum system requirements (PC)

Minimum: OS: Windows 10 Processor: Intel Core i3-2125 Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 660 Storage: 5 GB available space