Museum No.9
Released Feb 2025
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!
77% positive · 288 reviews
Done
All announced content has been released
Medium confidence
Done
All announced content has been released
Medium confidence
Where to buy
Steam $9.99
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Evaluation
Museum No.9 launched on February 9–10, 2025. In the weeks immediately after launch, the developer was highly active, pushing patches on February 11, 12, 13, 14, and 17, 2025 that added artifacts, content, and gameplay improvements alongside bug fixes. The most significant post-launch content drop was the "Spring Sale Update" on March 14, 2025, which added two new dungeons — Bronze Echoes (19 new artifacts, 12 new monsters, 10 new scenes) and Endless Abyss (a repeatable resource-farming dungeon).
The store description mentions "free expansion" as part of the offering, but this is marketing language rather than a concrete announcement of specific future content. No DLC has been listed, and no developer statement has identified any named upcoming content, roadmap, or future update.
Critically, March 14, 2025 remains the last recorded developer communication of any kind. As of October 1, 2026 — over 18 months since that final post — the developer has gone completely silent. The game showed one major content update roughly one month after launch, then nothing further. With only a single post-launch major content release and over 18 months of total silence since, there is no sustained update pattern to suggest more content is expected, and the developer has not announced or hinted at any future updates. The game launched as a substantially complete product, received one meaningful post-launch content addition, and has had no developer communication since. This points to the game being complete as of the March 14, 2025 update.
Evidence
Spring Sale Update added two new dungeons (Bronze Echoes with 19 artifacts, 12 monsters, 10 scenes; and Endless Abyss for resource farming). This is the last developer communication of any kind.
Feature patch adding content and fixes days after launch, part of a rapid post-launch iteration pattern.
Media
Details
Developer
Publisher
YaoYi Technology
Achievements
49
Platform
Windows
Controller
—
Steam Deck
Playable
Players
Single-player
About this game
Bug reporting / Official Q&A / Optimization suggestions / Venting and communication
Official game community：
Welcome to the era of human civilization's the magical civilization where you will be reborn from the ashes, you will manage an 'Old World' museum. As the museum expands and delves deeper into the 'Old World,' what kind of life will you lead in the new world, and what kind of conclusion will you face...?
Free expansion + rich furniture system.You can choose any style to build your museum.
As a museum curator, you'll need to repair artifacts, optimize the layout of the museum, and provide explanations to every visitor who comes in.
Turn materials acquired through adventures into crafted items using alchemical machinery. While these crafted items become immensely popular, only you understand that "they are merely a trace and imitation of artifacts from the Old World."
As both the curator and explorer, you venture into the "Old World," defeating monsters and enriching your museum's collection.
Utilize magic to unlock artifact side quests and standalone dungeons, delving deep into the secrets behind the relics. In the ancient ruins, unravel the threads, documenting the traces left by time.
White tower mage, traveling merchant, scholar, retired investigator, artificial steward... As the museum grows, more and more people gather around you. Their destinies have long been intertwined with yours, and you will lead them towards what kind of future...?
Official game community：
Welcome to the era of human civilization's the magical civilization where you will be reborn from the ashes, you will manage an 'Old World' museum. As the museum expands and delves deeper into the 'Old World,' what kind of life will you lead in the new world, and what kind of conclusion will you face...?
Free expansion + rich furniture system.You can choose any style to build your museum.
As a museum curator, you'll need to repair artifacts, optimize the layout of the museum, and provide explanations to every visitor who comes in.
Turn materials acquired through adventures into crafted items using alchemical machinery. While these crafted items become immensely popular, only you understand that "they are merely a trace and imitation of artifacts from the Old World."
As both the curator and explorer, you venture into the "Old World," defeating monsters and enriching your museum's collection.
Utilize magic to unlock artifact side quests and standalone dungeons, delving deep into the secrets behind the relics. In the ancient ruins, unravel the threads, documenting the traces left by time.
White tower mage, traveling merchant, scholar, retired investigator, artificial steward... As the museum grows, more and more people gather around you. Their destinies have long been intertwined with yours, and you will lead them towards what kind of future...?
Are these done yet?
Last evaluated Oct 1, 2026
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