How many people are playing MORSOMNIA:0 right now?

MORSOMNIA:0 has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 1 on Aug 2026.

What is the all-time peak player count of MORSOMNIA:0?

1 concurrent players on Aug 2026.

When was MORSOMNIA:0 released on Steam?

MORSOMNIA:0 was released on Steam on 30 Jan 2025.

MORSOMNIA:0

9 announcements · from MORSOMNIA:0’s Steam news feed

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Everything Updates2 Community7

Community25 Dec 2025【MORSOMNIA:0】 Goods & Art Book Online Sales Announcement & Year-End GreetingsHello everyone, and long time no see! As mentioned in the title, we are pleased to announce the online sales of MORSOMNIA:0 goods and art book. ● Art Book (A4 / 74 pages) This book compiles character settings from MORSOMNIA:0, as well as in-game maps and still illustrations. The physical edition comes with a bonus poly bag. A digital version is also available. ● Acrylic Keychain ● Stickers ▼ On…Community13 Aug 2025MORSOMNIA:0 Half-anniversary

Published	Kind	Announcement	Build
16 months ago	Community	MORSOMNIA:0 Announcement of Korean version implementation MORSOMNIA:0(모르솜니아: 제로) Announcement of Korean version implementation Hello everyone! We have implemented the Korean version in today's update. Mr. 솜 was in charge of the translation. Thank you. X:@Core__rom ●How to Switch Languages● Select Properties from Steam Library → Game Page Settings Language has been added to General, so please switch from there.	—
18 months ago	Community	【MORSOMNIA:0】3/19 ver1.2.3 更新+α みなさんこんにちは！ 3/19にアップデートを行いました。以下詳細です。・トゥルーエンドクリア後、おまけ部屋にスチル閲覧モードを追加（テキストも少しだけ追加しています。要チェック！※ネタバレなのでモザイクをかけています）・2階「植物ラボ」左端にいる猫ちゃん研究員から、何回でもにぼしを貰えるようにしました（特に新しいアイテムが追加されるわけではありません。猫ちゃんに無限にぼしをやりたい人向けです）・3階「カフェ」でスバルとの会話イベントを済ませた後、「バルコニー」で休憩中のホシノと少し会話できるようにしました。・チャプター2と3の間にあるモノローグ部分の演出を一部変更（ドット絵のスチルが全３種）・3階「食品開発ラボ」キャラクターとのサブイベントにおにぎりのスチルを追加しました（全４種類）・4階「給湯室」冷蔵庫の中身のフレーバーテキストを追加（1チャプターごとに更新されま…	—
19 months ago	Game update	[Patch Note] 2/4 ver1.1.2 updated 1)Added operation manual before the opening movie. 2)Correction of typos and omissions 3)Fixed other bugs. The phenomenon where the standing picture flickers could not be corrected at this time. We apologize for this.	17226773
19 months ago	News	MORSOMNIA:0 配信開始！ Hello everyone! MORSOMNIA:0 (MORSOMNIA:ZERO) Release will start from 1/30. We hope you enjoy it. (This is a machine-translated notice. Thank you for your understanding.)	—
23 months ago	Community	Notice of Release Date Change Hello everyone! Due to quality improvement, we are changing the release date of “MORSOMNIA:0”. Before change:Early November 2024 After the change: Late January 2025 We are very sorry that we will not be able to release the product by the end of 2024 as planned. Thankfully, our wish list has exceeded 1,000 items, which helps us to maintain our motivation. We hope you are looking forward to the r…	—
2 years ago	Community	Store page opened The store page was opened to the public on 8/22. A brief character introduction page is also available. (This information is from the demo version.) MORSOMNIA:0 You can also view the trailer videos individually, so please take a peek! I'm using a translator.Sorry if anything is incomplete.X(	—

Published

Kind

Announcement

Build

16 months ago

Community

MORSOMNIA:0 Announcement of Korean version implementation

MORSOMNIA:0(모르솜니아: 제로) Announcement of Korean version implementation Hello everyone! We have implemented the Korean version in today's update. Mr. 솜 was in charge of the translation. Thank you. X:@Core__rom ●How to Switch Languages● Select Properties from Steam Library → Game Page Settings Language has been added to General, so please switch from there.

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18 months ago

Community

【MORSOMNIA:0】3/19 ver1.2.3 更新+α

みなさんこんにちは！ 3/19にアップデートを行いました。以下詳細です。・トゥルーエンドクリア後、おまけ部屋にスチル閲覧モードを追加（テキストも少しだけ追加しています。要チェック！※ネタバレなのでモザイクをかけています）・2階「植物ラボ」左端にいる猫ちゃん研究員から、何回でもにぼしを貰えるようにしました（特に新しいアイテムが追加されるわけではありません。猫ちゃんに無限にぼしをやりたい人向けです）・3階「カフェ」でスバルとの会話イベントを済ませた後、「バルコニー」で休憩中のホシノと少し会話できるようにしました。・チャプター2と3の間にあるモノローグ部分の演出を一部変更（ドット絵のスチルが全３種）・3階「食品開発ラボ」キャラクターとのサブイベントにおにぎりのスチルを追加しました（全４種類）・4階「給湯室」冷蔵庫の中身のフレーバーテキストを追加（1チャプターごとに更新されま…

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19 months ago

Game update

[Patch Note] 2/4 ver1.1.2 updated

1)Added operation manual before the opening movie. 2)Correction of typos and omissions 3)Fixed other bugs. The phenomenon where the standing picture flickers could not be corrected at this time. We apologize for this.

17226773

19 months ago

News

MORSOMNIA:0 配信開始！

Hello everyone! MORSOMNIA:0 (MORSOMNIA:ZERO) Release will start from 1/30. We hope you enjoy it. (This is a machine-translated notice. Thank you for your understanding.)

—

23 months ago

Community

Notice of Release Date Change

Hello everyone! Due to quality improvement, we are changing the release date of “MORSOMNIA:0”. Before change:Early November 2024 After the change: Late January 2025 We are very sorry that we will not be able to release the product by the end of 2024 as planned. Thankfully, our wish list has exceeded 1,000 items, which helps us to maintain our motivation. We hope you are looking forward to the r…

—

2 years ago

Community

Store page opened

The store page was opened to the public on 8/22. A brief character introduction page is also available. (This information is from the demo version.) MORSOMNIA:0 You can also view the trailer videos individually, so please take a peek! I'm using a translator.Sorry if anything is incomplete.X(

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