海子 UMIKO overview

盾构机 Tunnel Boring Machine | Sep 24, 2025 | game

Released

0players observed · 22 September 2026 - 10:08:48 UTC

RPG Free To Play Steam Store

Latest observed playersNot available
SteamPulse tracked peak5
Units sold (VGI)1,507
Revenue (VGI)No data available
Review score99% positive

海子 UMIKO dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

Latest observed playersNot available
SteamPulse tracked peak5
Units sold (VGI)1,507
Revenue (VGI)No data available
Review score99% positive
Total reviews68
Release dateSep 24, 2025
Developer盾构机 Tunnel Boring Machine
Publisher盾构机 Tunnel Boring Machine

Genres: RPG, Free To Play

Company pages: Developer: 盾构机 Tunnel Boring Machine Publisher: 盾构机 Tunnel Boring Machine

Top Steam charts Top 100 games Game directory Steam Store page

Game overview

Overview

海子 UMIKO comes from 盾构机 Tunnel Boring Machine and is published by 盾构机 Tunnel Boring Machine. It arrived on Steam on Sep 24, 2025, 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

海子 UMIKO's latest SteamPulse observation recorded 0 players at 22 September 2026 - 10:08:48 UTC, with a tracked peak near 5. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 99% positive across 68 reviews.

Language and system requirements

海子 UMIKO is available in 1 languages including:

Simplified Chinese

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

Platform	Type	OS	Processor	Memory	Graphics	Storage
Windows	Minimum	Any version of Windows	The programs should run normally as long as the computer can still start up.	512 MB RAM	The graphics should display normally as long as the screen can still light up.	200 MB available space
Windows	Recommended	Not listed	Intel I3/I5/I7	4 GB RAM	nVidia GT1030	200 MB available space

Sales, recommendations, and streams

海子 UMIKO has sold up to 1,507 units and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

海子 UMIKO overview details

海子 UMIKO combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

"海子 UMIKO" is a psychological horror visual novel. Through direct conversations between the player and the unfamiliar girl "Umiko," as well as fragmented narratives hidden within mini-games and puzzles, this game pieces together a past event that occurred in her dimension. Game Content Engage in conversations with the unfamiliar girl "Umiko," complete various mini-games, solve puzzles, read hidden texts, collect all the photos in the album, piece together the complete story of Umiko and her dimension's past and present, attempt to change how the story ends, and do everything you can to maintain your fragile friendship for a week! Game Duration : Approximately 1 hour; Number of Endings : 6 wrong endings and 1 true ending. About Story This is a story about 【Ending】 . As summer approaches and summer nears its end, the lively and adorable unfamiliar girl "Umiko" sends you a cross-dimensional call request. Chatting with her might be a great way to pass the time! Whether the topic is friendship, food, or fashion, she is always willing to talk openly with you. Gradually uncover Umiko's story and the world she inhabits through lighthearted and harmonious interactions! ...However, what exactly is the 【unforgivable, irreversible thing】 that Umiko has been trying to hide, the thing she once did? When and where did the story about 【Me】 , 【Leader】 , and 【Senior】 that appears on the screen take place? The occasional static, screen distortions, and faint low-frequency noises... Everything feels unsettling yet intriguing. Still, no matter what happens on the other side of the scr…

SteamPulse editorial summary

海子 UMIKO is listed as a game with Free to play. It supports Windows, belongs to Single-player and Family Sharing, and is associated with RPG and Free To Play. SteamPulse's latest observation records 0 players at 22 September 2026 - 10:08:48 UTC, a tracked peak of 5, and 99% positive reviews.

Overview facts

Field	Value
Game	海子 UMIKO
Steam App ID	3350160
Type	game
Release date	Sep 24, 2025
Developer	盾构机 Tunnel Boring Machine
Publisher	盾构机 Tunnel Boring Machine
Price	Free to play
Platforms	Windows
Genres	RPG, Free To Play
Categories	Single-player, Family Sharing
Supported languages	Simplified Chinese
Website	Not available

Player and review overview

Metric	Value
Latest observed players	0 · 22 September 2026 - 10:08:48 UTC
SteamPulse tracked peak	5
Positive reviews	67
Negative reviews	1
Total reviews	68
Positive percent	99%
Review type	Very Positive
Recommendations	Not available
Average playtime	Not available

SteamPulse record freshness

Field	Value
Steam release date	Sep 24, 2025
Official Steam feed update (UTC)	10 October 2025 - 10:09:29 UTC
SteamPulse last record update (UTC)	22 September 2026 - 10:08:48 UTC
Live player count updated (UTC)	22 September 2026 - 10:08:48 UTC
Store metadata updated (UTC)	22 September 2026 - 10:08:48 UTC

Support and legal notes

Field	Value
Support email	Not available
Support URL	Support page
Legal notice	Not available

References

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

Reference	Link
SteamPulse canonical	https://steampulse.org/game/3350160
Steam Store	https://store.steampowered.com/app/3350160/
Steam Community	https://steamcommunity.com/app/3350160
PCGamingWiki search
IGDB search	Search IGDB for 海子 UMIKO

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 海子 UMIKO?

海子 UMIKO's latest SteamPulse observation records 0 players at 22 September 2026 - 10:08:48 UTC, with a tracked peak of 5 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 海子 UMIKO 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 海子 UMIKO?

In the observed sample of public reviewer profiles with a visible country, the leading shares are China (77.3%), North Korea (4.5%), Russia (4.5%). The separate directional player-region model assigns its leading shares to China (60.6%), Russia (5.2%), United States (4.6%). The directional follower-region model assigns its leading shares to China (70.8%), Russia (4.3%), United States (4.1%). The directional wishlist-region model assigns its leading shares to China (48.9%), United States (7.8%), Russia (5.9%). 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 海子 UMIKO?

海子 UMIKO currently sits at 99% positive across 68 Steam reviews tracked by SteamPulse, including 67 positive reviews and 1 negative reviews. Steam labels the current review summary as Very Positive.

How much follower and Twitch attention does 海子 UMIKO have?

海子 UMIKO currently has about 76 tracked Steam followers as of 23 January 2026 - 00:00:00 UTC. SteamPulse is not treating the current Twitch number as authoritative because the Twitch category for this app is not resolved yet or the Twitch API credentials are unavailable.

What is the current Steam price for 海子 UMIKO?

海子 UMIKO is currently listed as free to play on Steam, so there is no paid entry price to compare against an older baseline. SteamPulse still keeps tracking store state, discount fields, and future pricing changes in case that status changes later.

Reviews, pricing, and metadata

Review summary

Very Positive

99% positive, 67 positive, 1 negative

Price and discount

Free to play

Platforms

Windows

Categories

Single-player, Family Sharing

Achievements

Not available

Platform releases

Steam 25 September 2025

System requirements

Minimum requirements

Minimum: OS: Any version of Windows Processor: The programs should run normally as long as the computer can still start up. Memory: 512 MB RAM Graphics: The graphics should display normally as long as the screen can still light up. Storage: 200 MB available space Sound Card: The audios should play normally as long as the speakers can still produce sound.

Recommended requirements

Recommended: OS *: Windows 98/Me/XP/Vista/7/8/8.1/10 Processor: Intel I3/I5/I7 Memory: 4 GB RAM Graphics: nVidia GT1030 Storage: 200 MB available space Sound Card: Realtek

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