Welcome to Mass Survival (“the Game”, “we”, “our”, or “us”).

This Privacy Policy explains how information may be collected, used, and stored when you use the Game.

By downloading or using the Game, you agree to this Privacy Policy.

1. Information We Collect

Gameplay Data

The Game stores gameplay-related information locally on your device, including:

• Best score

• Best survival time

• Best mass achieved

• Audio settings

• Language preferences

• Unlocked temporary power-ups

This data is used only to provide gameplay features and improve the player experience.

Leaderboard Data

The Game includes online leaderboards that may collect and store:

• Your leaderboard nickname

• Your score, survival time, and mass

• An anonymous authentication identifier generated by Firebase

No real name, email address, or personal account is required to use the leaderboard system.

Analytics Data

The Game uses analytics to collect anonymous usage and gameplay data, including:

• Number of active users

• Session duration

• Device and platform information

• General gameplay interactions

• In-game events such as button clicks or viewed instructions

This information is used to understand how players interact with the Game, improve gameplay experience, and optimize performance and features.

Analytics data does not directly identify you personally.

Advertising Data

The Game displays advertisements.

Advertising providers may automatically collect certain information, including:

• Device identifiers

• Advertising identifiers

• Approximate location

• Device and performance information

• Ad interaction data

This information is used to provide and improve advertisements within the Game.

2. How We Use Information

Collected information may be used to:

• Save game progress and records

• Provide online leaderboard functionality

• Deliver rewarded and interstitial advertisements

• Analyze gameplay usage and player interactions

• Improve gameplay experience and performance

• Maintain game stability and security

3. Third-Party Services

The Game may use third-party services, including:

• Firebase

• Google Analytics for Firebase

• Google AdMob

• Google Play Services

• Apple App Store Services

These services may collect and process data according to their own privacy policies.

6. Managing Your Data

You can reset your local progress and online leaderboard data directly from the in-game settings.

Uninstalling the Game will also remove locally stored data from your device.

7. Changes to This Privacy Policy

This Privacy Policy may be updated from time to time.

Any changes become effective immediately after publication of the updated version.

8. Contact

If you have questions regarding this Privacy Policy, please contact us through the official store page or support channels associated with the Game.