Copyright Policy

Last updated: October 22, 2026

Credits and licences

The game engine is derived from the Chromium T-Rex runner, © 2014 The Chromium Authors, as extracted by wayou (github.com/wayou/t-rex-runner), and is used under the BSD 3-Clause licence reproduced below. The original dinosaur sprites and sounds come from the same project.

The Naruto Run artwork is original fan art made for this site. Naruto is a trademark of its respective owners; this site is not affiliated with or endorsed by them. "Chrome" and "Google" are trademarks of Google LLC. All other trademarks belong to their owners.

BSD 3-Clause License

Copyright (c) 2014 The Chromium Authors. All rights reserved.
Copyright (c) 2022, 牛さん (wayou/t-rex-runner)
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Reporting copyright infringement

We respect intellectual property rights. If you believe content on this site infringes your copyright, send a notice to [email protected] that includes:

  1. your name, address, telephone number and email address;
  2. a description of the copyrighted work you claim is infringed;
  3. the URL of the material on this site that you want removed;
  4. a statement that you have a good-faith belief that the use is not authorised by the copyright owner, its agent or the law;
  5. a statement, under penalty of perjury, that the information in your notice is accurate and that you are the copyright owner or authorised to act on the owner's behalf;
  6. your physical or electronic signature.

We will review valid notices promptly and remove or disable access to the material where appropriate.

Counter-notice

If material you provided was removed and you believe this was a mistake, you may send a counter-notice to the same address with your contact details, identification of the removed material and where it appeared, a statement under penalty of perjury that you believe it was removed by mistake, consent to the jurisdiction of the courts of your address, and your signature.