Terms of Service

Last updated: November 21, 2025

                Summary: Brownian is a free physics puzzle
                game. By playing, you agree to use the game responsibly and
                accept that it's provided "as is." We respect your privacy and
                don't collect personal data beyond what's needed for ads (with
                your consent).
            

1. Acceptance of Terms

By accessing, downloading, or playing Brownian ("the Game"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use the Game.

These Terms apply to all versions of Brownian, including the iOS app, Android app, and web browser version.

2. Description of Service

Brownian is a free-to-play physics puzzle game where players control a steel ball to change particle colors through elastic collisions. The Game is:

Available on iOS, Android, and web browsers
Free to download and play
Supported by advertisements
Designed for players of all ages

3. User Eligibility

Brownian is suitable for users of all ages. However:

Access to the game may be restricted by certain age according to local laws
Parents are responsible for their children's use of the Game
We do not knowingly collect personal information from children
All the information processed on the devices is for advertising purpose onlz

4. License to Use

We grant you a limited, non-exclusive, non-transferable, revocable license to:

Download and install the Game on your personal devices
Play the Game for personal, non-commercial entertainment
Access any updates or new content we make available

This license does not include the right to:

Modify, reverse engineer, or decompile the Game
Use the Game for any commercial purpose
Distribute, sell, or lease the Game to others
Remove any copyright or proprietary notices
Use automated systems to play or interact with the Game

5. Intellectual Property

All content in Brownian is protected by intellectual property laws:

The Game's code, design, graphics, and audio are owned by the Brownian developer
The "Brownian" name and logo are trademarks
Third-party content (like fonts) is used under appropriate licenses

You may share screenshots or videos of your gameplay for personal, non-commercial purposes.

6. User Conduct

When using Brownian, you agree not to:

Attempt to hack, exploit, or manipulate the Game
Use cheats, automation, or other unauthorized tools
Interfere with other users' enjoyment of the Game
Misrepresent your identity or affiliation
Use the Game in any way that violates applicable laws

7. Advertisements

Brownian displays advertisements to support free access to the Game:

Ads are shown between levels, never during active gameplay
Ad content is provided by third-party ad networks (primarily Google AdMob)
You may see personalized or non-personalized ads based on your privacy choices
We do not control the content of third-party advertisements

For more information about ads and your privacy choices, see our Privacy Policy.

8. Game Data and Progress

Your game progress is stored locally on your device:

Progress may be lost if you uninstall the app or clear browser data
We do not currently offer cloud save functionality
You are responsible for maintaining your own device backups

9. Updates and Modifications

We may update the Game from time to time:

Updates may add new features, fix bugs, or change gameplay
Some updates may be required to continue playing
We may modify or discontinue features without prior notice
Continued use after updates constitutes acceptance of changes

10. Disclaimer of Warranties

THE GAME IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED.

We do not warrant that:

The Game will be uninterrupted or error-free
Defects will be corrected
The Game is free of viruses or harmful components
The Game will meet your specific requirements

11. Limitation of Liability

To the maximum extent permitted by law:

We are not liable for any indirect, incidental, or consequential damages
Our total liability is limited to the amount you paid for the Game (which is $0 for free users)
We are not responsible for any loss of game progress or data
We are not liable for any issues arising from third-party services (ads, app stores)

12. Indemnification

You agree to indemnify and hold harmless the Brownian developer from any claims, damages, or expenses arising from:

Your use of the Game
Your violation of these Terms
Your violation of any rights of another party

13. Termination

We may terminate or suspend your access to the Game:

If you violate these Terms
If we discontinue the Game
For any other reason at our discretion

Upon termination, your license to use the Game ends immediately.

14. Third-Party Services

The Game may interact with third-party services:

App Stores: Apple App Store and Google Play Store have their own terms
Ad Networks: Google AdMob provides advertisements under Google's policies
Analytics: We may use services to understand Game performance

Your use of these services is subject to their respective terms and policies.

15. Governing Law

These Terms are governed by the laws of Switzerland, without regard to conflict of law principles. Any disputes shall be resolved in the courts of Switzerland.

16. Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions will continue in full force and effect.

17. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the Game.

18. Changes to Terms

We may update these Terms from time to time. Changes will be posted on this page with an updated "Last updated" date. Your continued use of the Game after changes constitutes acceptance of the new Terms.

19. Contact Information

For questions about these Terms, please contact us:

Email: brownian@gmx.ch
Website: browniangame.com