⚜ SteamCozy

Home / Games / Museum No.9

Museum No.9

Museum No.9

Massive artifact collection! Build your museum with extreme freedom! Visitor revenue depends on your route design, and whether you can achieve perfect profits is entirely up to you! Enjoy light rogue-style adventure exploration, and use different skill combinations to battle monsters every time!

Released Feb 9, 2025 Developer YaoYi Technology Platforms Windows SimulationCasualAdventureRogue-liteRPG
View on Steam ↗ $9.99 (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 2026-09-04 · quoted reviews as of 2026-05-14.

76.5%positive268 reviews
Not recommended · 1 found this helpful

“It has potential but the english translation is bad. Also, it seems like the developers have stopped updating the game.”

— a player, Steam review · 0 hrs played
Not recommended · 0 found this helpful

“LOST IN TRANSLATION I absolutely love the concept of this game. It really seems to question the connection between historic artefacts and people, and likes to get philosophical. Which is really unfortunate, given how weak the English translation is. The terminology and…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

49achievements
17.3%median completion
5.4%rarest: Renovation Expert IV
85.1% of players 84.0% of players 60.8% of players 52.5% of players 46.0% of players 45.4% of players 44.7% of players 42.9% of players 40.4% of players 38.9% of players 32.9% of players 29.5% of players 28.1% of players 26.9% of players 26.8% of players 24.8% of players 23.5% of players 23.4% of players 22.7% of players 21.6% of players 21.5% of players 21.1% of players 18.7% of players 18.5% of players 17.3% of players 17.0% of players 15.2% of players 14.3% of players 13.9% of players 13.7% of players 13.6% of players 13.3% of players 13.0% of players 12.5% of players 12.3% of players 12.2% of players 11.7% of players 11.4% of players 11.3% of players 10.6% of players 10.5% of players 10.3% of players 9.9% of players 9.5% of players 8.8% of players 8.3% of players 7.2% of players 7.0% of players 5.4% of players 85.1% 0% most earned rarest
Almost everyone has
85.1%Number Nine — Number Nine appears
84.0%Effortless — Complete 1 artifact restoration
60.8%Miya — Miya appears
Rarest badges of honor
5.4%Renovation Expert IV — Expand up to 300 times
7.0%Reputation Expert II — Reach level 28 reputation with the Ish Empire
7.2%Renovation Expert III — Expand up to 150 times

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$9.99current · sampled 2026-09-26 21:12 UTC
$9.99lowest since tracking began2026-08-12
US9.99 USD
EU9.75 EUR
UK8.50 GBP
Australia14.50 AUD
Canada12.99 CAD
Japan1,200 JPY
Brazil32.99 BRL
China48.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$6.4 China Japan Canada US Australia EU UK≈$11

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

$0 $10 $20 08-12 08-21 08-30 09-08 09-17 09-26

Latest official news

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

Mar 14, 2025
2025.3.14Update

BUG Fixes

Mar 14, 2025
2025.3.14 Spring sale Update

1. New Dungeon: Bronze Echoes (Unlocked after completing all explorations, accessible through the Crystal Ball dialogue) (Includes 19 new artifacts, 12 new monsters, and 10 new scenes) 2. New Dungeon:

Feb 17, 2025
2025.2.17Update2

Three new cultural relics have been added. They can be claimed through the reputation interface.

Feb 17, 2025
2025.2.17Update

Fixed the bug in the automatic explanation feature.

Feb 14, 2025
2025.2.14Update

Fixed lag caused by too many tourist routes. Fixed a bug where some archive achievements could not be completed. Fixed a cloud save bug. Fixed incorrect display in the monster guide. Optimized the sto

Games like Museum No.9

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-14.

GenresAdventure, Indie, RPG, Simulation, Strategy
Player tagsSimulation · Casual · Adventure · Rogue-lite · RPG · Life Sim · Historical · Cute · Mining · Building · Base-Building · Dungeon Crawler (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish, Simplified Chinese, French, German
Achievements49
Minimum system requirements (PC)

Minimum: OS: windows7 Processor: 1.7 GHz Dual Core CPU Memory: 1 GB RAM Graphics: NVIDIA GeForce GTX 260, ATI Radeon 4870 DirectX: Version 10 Storage: 2 GB available space