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Byakuya Museum

Byakuya Museum

“I should have...died...”Opened eyes again, he found himself in a bustling museum!Players need to take on the role of a raven specimen boy "Gregorio" to explore the Byakuya Museum. Your mission is to plumb the secrets of Time Town, uncover your own past, and escape from the museum.

Released May 26, 2023 Developer 墨染_Aifeimo Platforms Windows JRPGHorrorFantasyIndiePixel Graphics
View on Steam ↗ Free (US · as of 2026-09-26)

What players say

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

92.4%positive814 reviews
Not recommended · 1 found this helpful

“I came in because of that 92% “Overwhelmingly Positive” rating on Steam, but let’s be real “overwhelmingly positive” doesn’t mean “overwhelmingly for everyone.” This game is just painfully boring. Within the first minute, your character gets ripped apart. Then the rest of the…”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

97all-time peak
0 10 20 2024 2025 2026 19 avg · May 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.

100achievements
12.7%median completion
1.8%rarest: 超越神明
91.1% of players 81.2% of players 76.4% of players 53.5% of players 49.2% of players 45.0% of players 44.4% of players 40.8% of players 39.8% of players 38.4% of players 36.6% of players 33.1% of players 32.3% of players 31.9% of players 30.4% of players 30.3% of players 30.2% of players 30.2% of players 27.2% of players 25.7% of players 25.3% of players 24.3% of players 23.9% of players 22.2% of players 21.9% of players 21.6% of players 19.0% of players 18.5% of players 18.3% of players 18.0% of players 17.7% of players 17.4% of players 17.4% of players 17.2% of players 17.0% of players 16.5% of players 16.4% of players 16.2% of players 16.0% of players 15.7% of players 15.7% of players 15.6% of players 15.0% of players 14.6% of players 14.2% of players 13.4% of players 13.1% of players 12.8% of players 12.8% of players 12.7% of players 12.7% of players 11.8% of players 11.4% of players 11.2% of players 11.1% of players 11.1% of players 10.9% of players 10.8% of players 10.5% of players 10.2% of players 91.1% 0% most earned rarest
Almost everyone has
91.1%Rebirthday — 第一次在博物馆中醒来
81.2%好奇心害死鸦 — 被闪闪发光的东西吸引
76.4%初见 — 看到了苍白少女的肖像画
Rarest badges of honor
1.8%超越神明 — Hidden achievement
3.1%BE3 我讨厌你 — 达成第三个坏结局
3.2%BE8 死刑执行 — 达成第八个坏结局

Latest official news

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

Aug 20, 2026
修复了击杀熊熊国王死档问题

杀戮前请三思哦

Feb 15, 2026
小更新

重置了一些cg，在彩蛋房间内加入了新游戏《别死》的游玩二维码。（该游戏篇幅短小，流程仅30分钟，暂不考虑上架steam，已免费发布至project1论坛。）

Jul 19, 2025
Byakuya Museum Original cotton dolls are now available for order!

Byakuya Museum's original cotton dolls are now available for deposit! Currently, there are two designs available: ‘Gregorio’ and ‘Byakuya Sumizome.’ Purchase both designs together to receive a combo d

Feb 08, 2025
续作《骨川人偶坊》demo已免费上线STEAM！

说是续作其实时间线上是前作！可以免费试玩demo！ demo很短，只有半小时的流程，是一个小小的序章，后续会更新demo2.0版本，加入玩法。 博物馆通关后的彩蛋屋内也可以找到续作入口哦~ 顺便，《白夜博物馆》居然已经“好评如潮”了？！ 谢谢大家的喜欢！！我会继续努力的！ 祝大家新年快乐！

Dec 27, 2024
续作更新：请在彩蛋房内寻找续作游玩入口~

续作：《骨川人偶坊》demo制作完毕啦！做了中日英三种语言。steam也已经送审了，等待审核通过就可以直接在steam上玩~ 也是免费游戏！demo体量很小，大概半个小时内就能玩完。 游玩入口在通关真结局后的彩蛋屋内可以找到~ or 打开b站，搜索骨川人偶坊，宣传pv的视频简介和评论区里会有游玩地址！

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

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

GenresIndie, RPG, Free To Play
Player tagsJRPG · Horror · Fantasy · Indie · Pixel Graphics · Lore-Rich · Multiple Endings · Story Rich · Anime · Dark · Nature · RPG (Steam store community voting)
FeaturesSingle-player · Family Sharing
LanguagesSimplified Chinese
Achievements100
Official sitehttps://www.bilibili.com/video/BV1dh411F75j/?spm_id_from=333.1387.0.0&vd_source=113ff2b25900f0f4219924ac8c74fc7d
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: micrsoft 64bit Window7 Processor: 64bit Intel compatible Dual Core CPU Memory: 2 GB RAM Graphics: DX10 Compliant graphics card DirectX: Version 10 Storage: 2 GB available space Sound Card: DirectX compatible