不落城-Unconquered Castle
Developed by 灰烬天国 · Published by 灰烬天国
At a glance
Overview
A casual, indie, strategy game by 灰烬天国, published by 灰烬天国 — single-player.
Steam’s own one-line description: “A Visual Novel Game. The story which happens thousand years after that "God's one day world". It's a story telling two brave girls who saved their city.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for 不落城-Unconquered Castle.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows Vista, 7, 8, 10
- Processor: Inter Core I3
- Memory: 4 GB RAM
- Graphics: GT6404
- DirectX: Version 9.0
- Storage: 2 GB available space
Recommended
- OS: Window 10
- Processor: Inter Core I7
- Memory: 8 GB RAM
- Graphics: GTX 750
- DirectX: Version 12
- Storage: 5 GB available space
Supported languages (1)
不落城-Unconquered Castle FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is 不落城-Unconquered Castle?
Steam classifies 不落城-Unconquered Castle as a Casual, Indie, Strategy game, developed by 灰烬天国. A Visual Novel Game. The story which happens thousand years after that "God's one day world". It's a story telling two brave girls who saved their city.
How much does 不落城-Unconquered Castle cost?
As of June 2026, Steam lists 不落城-Unconquered Castle at $9.99. Prices and regional pricing change — check the Steam page for the current figure.
Is 不落城-Unconquered Castle single-player or multiplayer?
Steam lists these modes for 不落城-Unconquered Castle: Single-player. It lists a single-player mode.
Is 不落城-Unconquered Castle on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists 不落城-Unconquered Castle for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is 不落城-Unconquered Castle out yet?
Yes — Steam lists a release date of Oct 12, 2018.
What platforms is 不落城-Unconquered Castle on?
不落城-Unconquered Castle is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is 不落城-Unconquered Castle single-player or multiplayer?
Steam lists these modes: Single-player.
How much does 不落城-Unconquered Castle cost?
Steam lists it at $9.99.
Does 不落城-Unconquered Castle have achievements?
Yes — Steam lists 7 achievements for 不落城-Unconquered Castle.
Who made 不落城-Unconquered Castle?
不落城-Unconquered Castle is developed by 灰烬天国 and published by 灰烬天国.
Where to get 不落城-Unconquered Castle
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, 灰烬天国.