Diamond City: Idle Tycoon

Diamond City APK is a free casual app for Android by MTAG PUBLISHING LTD. Build and manage a thriving futuristic city in this idle tycoon game. On this page you can get the latest version 0.0.23, read what it offers and follow a simple install guide.

What Is Diamond City APK?

Diamond City belongs to the Casual category and is built by MTAG PUBLISHING LTD. It has already reached 1,000,000+ installs on Google Play with an average rating of 4.4/5 from 26,920 ratings, which shows how many people rely on it every day.

Start with a small town and transform it into a bustling futuristic city in Diamond City: Idle Tycoon! Develop your city by building and upgrading amenities, improving transportation systems, and attracting visitors with innovative marketing campaigns.

Manage resources wisely to keep your city running smoothly and ensure that visitors have an unforgettable experience. In this captivating idle game, take important business decisions to grow your city.

Downloading the Diamond City APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.

Key Features of Diamond City APK

• Unlock new areas and create a dazzling array of attractions, from futuristic buildings to unique landmarks.
• Use your tycoon skills to optimize visitor flow, reduce wait times, and increase satisfaction.
• Enjoy a relaxing yet engaging gameplay experience with stunning 3D graphics and smooth animations.
• With every new level, face exciting challenges and unlock new features to expand your city.
• Whether you're a fan of management games or idle simulators, Diamond City: Idle Tycoon offers endless fun and strategic depth.
• Create and manage a futuristic city with unique amenities.

Diamond City App Information

How to Download and Install Diamond City APK

1. Scroll to the download button on this page and tap it to save the Diamond City APK file.
2. Open Settings on your phone and allow installs from your browser or file manager when asked.
3. Open the downloaded file and tap Install.
4. Wait a few seconds, then tap Open to start Diamond City.
5. Switch the unknown-sources permission back off to keep your phone protected.

What’s New in Diamond City 0.0.23

Fixed some technical and functional bugs. Corrected in-game balance. The listing was last updated on December 11, 2025.

Tips for the Best Experience with Diamond City

• Keep at least 500 MB of free storage so Diamond City can install and update smoothly.
• Use a stable Wi-Fi connection when you download the file or open the app for the first time.
• Grant only the permissions that Diamond City really needs and review them from time to time.
• Restart your phone after a big update if the app feels slow or freezes.

Device compatibility

Diamond City works on phones and tablets running Android 7.1 or higher. Older devices may run it a little slower, so close background apps if you notice lag.

Is Diamond City APK Safe to Use?

Diamond City is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.

Looking for something similar? Browse our Casual apps or discover more free Android apps.

Diamond City FAQ: Common Questions Answered

Is Diamond City APK free to download?

Yes. Diamond City is free to download and use. Some features may offer optional in-app purchases.

What is the latest version of Diamond City?

The latest version listed here is 0.0.23. It was last updated on December 11, 2025.

Which Android version does Diamond City need?

Diamond City needs Android 7.1 or newer to run properly.

How do I update Diamond City?

Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.

Final Thoughts on Diamond City

If you want a reliable casual app, Diamond City APK is worth installing. Use the button above to get version 0.0.23 and enjoy everything Diamond City has to offer.

 

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