Legal
Terms & disclaimers
Last updated 2026-07-13
What tick0 is
tick0 (also written “Tick Zero”) is an independent, non-commercial fan project: a browser-based combat sim for practising difficult encounters, free to use. By using the site you agree to the terms below. If you do not agree, please do not use the site.
No affiliation
tick0 is not affiliated with, endorsed by, or sponsored by Jagex Ltd. or any other game company. All original game names, artwork, content, and trademarks are the property of their respective owners and are referenced only for identification and educational purposes.
How it is built
tick0 is a fork of the open-source Lost City project. Third-party code retains its original license. tick0 is free to use and, at present, takes no payments or donations.
Eligibility
tick0 is intended for adults. You must be at least 18 years old to use the site :p
Acceptable use
Use the site fairly. Do not attempt to disrupt, overload, reverse the security of, or gain unauthorised access to the service, and do not falsify, automate, or otherwise manipulate submissions to the leaderboards. We may restrict or remove access to keep the service working for everyone.
No warranty
The site is provided “as is” and “as available”, without warranties of any kind. It is a hobby project that may change, break, or go offline at any time, and the accuracy of any simulation, time, or ranking is not guaranteed.
Limitation of liability
To the fullest extent permitted by law, the operator of tick0 is not liable for any loss or damage arising from your use of, or inability to use, the site.
Content removal
If you hold rights to content shown on tick0 and believe it is used improperly, contact us at contact@tickzero.io and we will review your request and, where appropriate, remove the content promptly.
Changes
These terms may be updated over time. The “last updated” date above reflects the current version, and continued use of the site after a change means you accept it.
Contact
Questions about these terms? Reach us at contact@tickzero.io.