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About Airtight City 密闭之城1.0
Airtight City 1.0 is an indie action‑adventure RPG created by 豆丁儿独立游戏工作室. It was released on Steam as a free‑trial build and is listed under Early Access, indicating ongoing development. The game runs on Windows and offers a single‑player experience with Steam Family Sharing support.
The developer sold this version to fund the reconstruction of Airtight City 2.0, which now includes extensive code refactoring, new 3D models, and revised plot and UI work. Community members contributed Italian translations, and the description's English text was translated via Google Translate.
01 / THE GUIDE
Development History
The creator describes Airtight City 1.0 as a maiden work that entered Steam’s free‑trial about a year and a half ago. After receiving feedback, most content was archived and the core architecture extracted for a new project.
In the Airtight City 2.0 effort, over 50 % of the core code was refactored, all scene models were rebuilt, and plot and UI elements were rewritten. The project is now about 90 % complete on main functions, with plot work planned for the next one to two years.
- Compare early‑access notes with later updates to see development direction.
- Observe how code refactoring is presented as a stability improvement.
02 / THE GUIDE
Language Support
The description thanks contributors for providing Italian translations, specifically naming DavideEDN and Mr Froby. This indicates that Italian language files are included with the game.
It also states that the English translations above were produced using Google Translate.
- Check the language options in Steam before launching.
- If needed, compare the Italian version with the original Chinese for clarity.

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Platform Availability
The store data lists Windows as the only supported operating system; macOS and Linux are marked false, meaning the game cannot be installed natively on those platforms.
Because distribution is through Steam, Windows users can download and run the game directly, while users on other OSes would need a compatibility layer or cannot play.
- Verify your Windows version meets Steam’s minimum requirements.
- Consider using a virtual machine only if you need to test on unsupported OSes.
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Single‑Player & Family Sharing
Feature tags list "Single-player" and "Family Sharing," indicating the game is designed for solo play but can be accessed by other Steam accounts on the same device via the sharing system.
No multiplayer or co‑op modes are mentioned, so the experience focuses on individual progression, while Family Sharing offers flexibility for households.
- Enable Family Sharing in Steam settings to let relatives play without extra purchase.
- Plan solo sessions to explore the narrative fully.
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Early Access Status
The genre list includes "Early Access," signalling that Airtight City 1.0 is a work‑in‑progress and may receive updates, bug fixes, or new content over time.
The developer notes that sales of this version fund the upcoming 2.0 release, reinforcing that the current build is intended as a funding and feedback vehicle.
- Follow the Steam page for update announcements.
- Provide constructive feedback to help shape future development.





COMMUNITY
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