Privacy Policy

Last Updated: November 3, 2025

Introduction

Runtime Dynamics LLC ("we," "our," or "us") operates Zero Sum Expanse. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our game and services. We are committed to protecting your privacy and handling your data with transparency and care.

Information We Collect

Account Information

  • Email address (for account creation and authentication)
  • Username and display name
  • Password (encrypted and never stored in plain text)
  • Account preferences and settings

Gameplay Data

  • Character information and progression
  • In-game statistics and achievements
  • Gameplay sessions and activity logs
  • Server interactions and multiplayer data

Technical Information

  • IP address and device information
  • Browser type and operating system
  • Session data and authentication tokens
  • Error logs and performance metrics

How We Use Your Information

We use your information solely to provide and improve our services:

  • Service Delivery: To provide game access, authentication, and core functionality
  • Account Management: To maintain your account and preferences
  • Game Improvement: To analyze gameplay patterns and improve game balance
  • Technical Support: To respond to your inquiries and provide assistance
  • Security: To detect and prevent fraud, abuse, and security incidents
  • Communication: To send important updates about the game and your account

Data Protection and Security

We implement industry-standard security measures to protect your data:

  • Encrypted data transmission using HTTPS/TLS
  • Secure password hashing with industry-standard algorithms
  • Regular security audits and updates
  • Access controls and authentication mechanisms
  • Secure cloud infrastructure with Google Cloud Platform

Data Sharing and Disclosure

We do NOT sell, rent, or trade your personal information to third parties.

We may share limited data only in these circumstances:

  • Service Providers: With trusted partners who help us operate our services (e.g., Firebase for authentication, Google Cloud for hosting)
  • Legal Requirements: When required by law or to protect our rights and safety
  • Business Transfers: In the event of a merger, acquisition, or sale of assets

All third-party service providers are bound by confidentiality agreements and data protection requirements.

Your Rights and Choices

You have the following rights regarding your personal data:

  • Access: Request a copy of your personal data
  • Correction: Update or correct inaccurate information
  • Deletion: Request deletion of your account and associated data
  • Portability: Receive your data in a portable format
  • Opt-Out: Unsubscribe from marketing communications

To exercise these rights, contact us at our contact page.

Data Retention

We retain your personal information only as long as necessary to provide our services and comply with legal obligations. When you delete your account, we will remove your personal data within 30 days, except where we are required to retain it for legal or security purposes.

Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last Updated" date. Your continued use of our services after changes constitutes acceptance of the updated policy.

Contact Us

If you have questions about this Privacy Policy or our data practices, please contact us:

Runtime Dynamics LLC
Zero Sum Expanse
Contact Form