Red Chat Ritual TSUMIMI TIME Steam Release: Complete Guide & Info

Red Chat Ritual TSUMIMI TIME is a psychological horror adventure and stream simulation game developed by Tohakusha Inc. and published on Steam. Released on October 22, 2026, the game places players in the role of a devoted viewer rather than the protagonist. Set over a 15-day cycle, the core loop of Red Chat Ritual TSUMIMI TIME revolves around day-time investigations through social media, maps, and fan sites, followed by night-time stream interventions using comments, paid Mega Chats, and gifts.

On Steam the game is AppID 4413070: Windows only, 16 achievements, 167 user reviews at the time of writing, and no Mac or Linux build.

• AppID 4413070, Adventure / Indie
• 16 achievements, 9 of them endings
• 167 reviews recorded when this page was checked

Doesn't apply when: You need controller support or a non-Windows platform

Source note: Chapter deadlines, item requirements and Steam achievement percentages on this page come from the official Steam store listing for AppID 4413070 and our own playthrough on Version 1.0.1 (October 2026). Anything marked Unverified is a community report we could not reproduce in our own matches — treat it as a lead, not as a mechanic.

The game carries an official Japanese title of つみみじかん ～狂オシイホド愛シテル～ and features music composed by Kikuo, vocal performances by Kagura Mea, character designs by wata, and pixel art by Nanami Yuki. Available exclusively on Windows via Steam, the title retails for USD 17.99 with an introductory 20% discount bringing it down to USD 14.39 (JPY 1,980 discounted to 1,584). A free demo is also hosted on Steam via AppID 4793590, while the full game is tracked under AppID 4413070.

Core Gameplay Loop and Mechanics

The structure of Red Chat Ritual TSUMIMI TIME is divided sharply between daytime information gathering and nighttime chat intervention. During the day, players must balance time and limited funds by taking part-time jobs to earn money, or by using SNS, map searches, and fan sites to gather clues regarding the disappearance of Mashiro Tsukioka, an 18-year-old idol and partner of the 19-year-old streamer Tsumimi.

+-----------------------------------+-----------------------------------+
| Daytime Phase | Nighttime Phase |
+-----------------------------------+-----------------------------------+
| - Take part-time jobs for funds | - Watch Tsumimi's livestreams |
| - Search SNS, maps, and fan sites | - Send comments and Mega Chats |
| - Collect clues in Investigation | - Deliver gifts from wishlist |
| Files to build deductions | - Fill blanks to alter fate |
+-----------------------------------+-----------------------------------+

By night, players tune into Tsumimi's livestreams. Tsumimi streams in hopes of becoming famous enough that Mashiro, who vanished without a trace, will notice her and return. Players must decide when to send paid Mega Chats, when to remain silent, and how to distribute limited financial resources to unlock critical keywords and trigger unique reactions in subsequent streams.

Investigation Files and Deduction System

Gathered fragments, search keywords, and location details do not automatically resolve the mystery. When players acquire search keywords from live streams, they must actively cross-reference them using in-game search functions. Investigating a keyword consumes in-game time periods, requiring careful resource management.

Once information is gathered, it is stored within the Investigation Files. During key progression points, players must fill in deduction blanks by matching their collected files with the context of ongoing events.

• Keyword Sourcing: Obtained through active participation and Mega Chat choices during night streams.
• Verification: Investigating terms via SNS posts, replies, and map locations.
• Deduction Phase: Matching context in investigation files to complete narrative blanks, which directly alters the branching path and determines the final ending achieved.

Chapters, Deadlines, and Resource Management

Progression through Red Chat Ritual TSUMIMI TIME is structured across multiple chapters with strict temporal requirements. Deadlines dictate whether gifts and items impact the narrative or fail entirely. Confirmed operational milestones include Chapter 1 focusing on local newspaper clues, Chapter 2 revolving around religious group elements in an abandoned village, and Chapter 3 exploring family ties and inherited beliefs.

Resource management is vital. Gifts must arrive prior to a specific day's stream to be acknowledged; late deliveries yield no effect. For instance, players must dispatch specific wishlist items—such as the potato gun prior to Day 4 to access the Day 5 newspaper scene, or the stun gun before Day 6 to enable the Day 7 floor check.

Steam Community Reception and Performance

Since its launch, Red Chat Ritual TSUMIMI TIME has accumulated 161 user reviews on Steam, sitting at an overall rating of 27% positive, categorized as "Mostly Negative." While players widely praise the atmospheric pixel art, unsettling psychological horror tone, and original musical score by Kikuo, criticism has largely centered around translation ambiguities during end-chapter deduction puzzles and a lack of early quality-of-life pacing features.

In response to community feedback, Tohakusha Inc. released Patch Ver.1.0.1 on October 23, 2026. This update introduced increased starting funds, a high-speed fast-forward option during streams by holding the Ctrl key, and an official Hints & FAQ guide hosted directly in the Steam community hub to assist players stuck on obscure deduction links.

Achievement Breakdown and Global Unlock Rates

The title features 16 total Steam achievements, of which 9 correspond to different ending paths. According to Steam global unlock statistics as of October 24, 2026, player progression spans a wide distribution of completion rates:

While the official store page states that the game contains 6 main endings, the existence of 9 ending achievements suggests additional failure or supplementary outcomes. A complete single playthrough requires approximately 3 to 4 hours, while experiencing all main conclusions takes between 6 and 8 hours of playtime.

What the Steam page states, and what it stays silent on

Three of these fields are genuinely unknown, and that is worth naming instead of guessing: the store page simply does not publish a DRM, cloud-save or controller section for this title.

Frequently Asked Questions

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