Last Updated: November 3, 2025
These Terms of Service ("Terms") govern your access to and use of Zero Sum Expanse, a game and service operated by Runtime Dynamics LLC ("we," "our," or "us"). By accessing or using our services, you agree to be bound by these Terms. If you do not agree to these Terms, do not use our services.
To use our services, you must create an account. You agree to:
You must be at least 13 years old to create an account. If you are under 18, you must have parental or guardian consent.
You agree NOT to:
All content, features, and functionality of Zero Sum Expanse, including but not limited to text, graphics, logos, icons, images, audio clips, video clips, data compilations, and software, are the exclusive property of Runtime Dynamics LLC and are protected by copyright, trademark, and other intellectual property laws.
You are granted a limited, non-exclusive, non-transferable, revocable license to access and use our services for personal, non-commercial purposes. You may not reproduce, distribute, modify, create derivative works of, publicly display, or exploit any content without our express written permission.
You retain ownership of any content you create or submit through our services. However, by submitting content, you grant us a worldwide, non-exclusive, royalty-free license to use, reproduce, modify, and display your content solely for the purpose of operating and improving our services.
You represent and warrant that you own or have the necessary rights to any content you submit and that your content does not violate any third-party rights or applicable laws.
We are committed to protecting your privacy and personal data.
For more information, please review our Privacy Policy.
Our services may include virtual items, currency, or other digital goods. You acknowledge that:
We strive to provide reliable and uninterrupted service, but we cannot guarantee that our services will always be available or error-free. We reserve the right to:
We will provide reasonable notice of significant changes when possible.
We may suspend or terminate your account and access to our services at any time, with or without notice, for any reason, including but not limited to:
Upon termination, your right to use our services will immediately cease. We are not liable for any loss or damage resulting from termination of your account.
Our services are provided "as is" and "as available" without warranties of any kind, either express or implied.
We disclaim all warranties, including but not limited to:
To the maximum extent permitted by law, Runtime Dynamics LLC shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues.
Our total liability to you for any claims arising from your use of our services shall not exceed the amount you paid us in the twelve months preceding the claim, or $100, whichever is greater.
You agree to indemnify, defend, and hold harmless Runtime Dynamics LLC, its officers, directors, employees, and agents from any claims, liabilities, damages, losses, costs, or expenses (including reasonable attorneys' fees) arising from your use of our services, violation of these Terms, or infringement of any third-party rights.
Any disputes arising from these Terms or your use of our services shall be resolved through binding arbitration in accordance with the rules of the American Arbitration Association, except where prohibited by law.
You agree to waive your right to participate in class actions or class arbitrations. These Terms shall be governed by the laws of the United States and the state where Runtime Dynamics LLC is registered, without regard to conflict of law principles.
We reserve the right to modify these Terms at any time. We will notify you of material changes by posting the updated Terms on this page and updating the "Last Updated" date. Your continued use of our services after changes constitutes acceptance of the updated Terms. If you do not agree to the changes, you must stop using our services.
If you have questions about these Terms, please contact us:
Runtime Dynamics LLC
Zero Sum Expanse
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