海子 UMIKO 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 1 players at 22 September 2026 - 06:48:48 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:

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

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.

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 1 players at 22 September 2026 - 06:48:48 UTC, a tracked peak of 5, and 99% positive reviews.

Support and legal notes

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