Asset License Agreement

Master Key Studio Asset License Agreement

Version 1.0 | Effective date: June 4, 2026

This Asset License Agreement (the "Agreement") governs the use of downloadable digital products, source code packages, game templates, Unity assets, HTML5 templates, graphics, documentation, and related files published by Master Key Studio ("Master Key Studio", "we", "us", or "our").

By purchasing, downloading, installing, copying, or using a Product, you agree to this Agreement. If you do not agree to these terms, do not use the Product.

1. Definitions

Product means any digital item sold or distributed by Master Key Studio, including source code, templates, projects, graphics, audio, documentation, demo files, PSD files, configuration files, and updates.

Customer means the individual, company, studio, organization, or legal entity that purchased or otherwise obtained the Product from an authorized Master Key Studio sales channel.

Licensed User means the Customer and the Customer's employees or contractors who need access to the Product for the purpose of creating an End Product for the Customer.

End Product means a finished application, game, website, interactive project, media project, or other final product created by the Customer using the Product, where the Product is incorporated as part of a larger work and is not distributed as a standalone source-code package, asset pack, template, or competing product.

Source Files means editable project files, code files, graphics source files, scripts, scenes, prefabs, configuration files, and other files that allow modification of the Product.

License Key means a unique key issued by Polar or another authorized sales channel as proof of purchase. A License Key is not required to run the Product unless stated otherwise, but it may be required for support and purchase verification.

2. License Grant

Subject to your compliance with this Agreement and payment of all applicable fees, Master Key Studio grants you a non-exclusive, non-transferable, worldwide, perpetual license to use, modify, and incorporate the Product into End Products.

Unless a product page states otherwise, one purchase grants a license to one Customer account or one legal entity. The Product may be used by the Customer's employees and contractors only for work performed for that same Customer or legal entity.

You may create, publish, distribute, and monetize End Products made with the Product, including commercial End Products, provided that your use follows the restrictions in this Agreement.

3. Permitted Uses

  • Use the Product to create commercial or non-commercial End Products.
  • Modify the Product, including source code, graphics, settings, layouts, and other editable files.
  • Use the Product in mobile apps, web apps, browser games, desktop builds, playable prototypes, demos, and client-facing final projects. Use the Product in multiple End Products owned or controlled by the Customer, unless the product page states a stricter limit.
  • Hire employees or contractors to work with the Product on behalf of the Customer, provided they do not receive independent rights to reuse or redistribute the Product.
  • Create builds, compiled versions, exported projects, or obfuscated/minified builds of End Products for distribution to end users.
  • Make reasonable internal backup copies of the Product for development, archival, and disaster recovery purposes.

4. Prohibited Uses

You may not do any of the following without prior written permission from Master Key Studio:

  • Resell, redistribute, share, sublicense, publish, upload, or give away the Product or any substantial part of it as a standalone file package.
  • Upload the Product, modified versions of the Product, or derivative template/source-code packages to any marketplace, file-sharing site, asset store, code marketplace, repository, torrent, or public download location.
  • Use the Product to create a competing asset, template, starter kit, source-code product, Unity package, HTML5 template, reskin pack, marketplace item, or digital download product.
  • Include the Source Files in a client handoff, repository, contractor package, or public build in a way that allows the Product to be extracted and reused as a standalone asset or template.
  • Sell or distribute the Product as part of a bundle, collection, subscription library, membership site, or asset pack unless it is embedded in an End Product and not extractable as a standalone product.
  • Remove, obscure, or misrepresent copyright notices, author notices, license files, or attribution statements included in the Product.
  • Claim authorship or exclusive ownership of the original Product or its original Source Files.
  • Use the Product in unlawful, infringing, deceptive, malicious, or harmful projects.
  • Use the Product to train, fine-tune, or build datasets for generative models or automated asset-generation systems, unless Master Key Studio gives written permission.

5. Client Work

You may use the Product to create an End Product for a client. The client may receive and use the final End Product. However, the client does not receive a separate license to reuse the Product, extract the Product, or use the Source Files in other projects unless the client purchases its own license.

If a client requires access to editable Source Files, reusable templates, or a project package that contains the Product in an extractable form, the client must obtain a separate license from Master Key Studio.

6. Source Code and Asset Distribution

You may distribute compiled, exported, minified, obfuscated, or otherwise production-ready End Products to end users. You must not distribute the original Source Files, editable templates, unprotected project files, or asset package contents in a way that allows third parties to reuse the Product outside the End Product.

For web-based End Products, you are responsible for taking reasonable steps to prevent unnecessary exposure of development files, documentation, editable assets, and non-production Source Files.

7. Updates

Master Key Studio may provide updates, bug fixes, improvements, or additional files at its discretion. Unless stated otherwise, updates are provided under the same Agreement version that accompanies the updated Product package or under a newer published version of this Agreement.

A purchase does not guarantee lifetime support, lifetime updates, compatibility with all future third-party platforms, or custom development work.

8. Support

Support, when offered, is limited to reasonable assistance with issues directly related to the Product as delivered by Master Key Studio. Support does not include custom development, installation services, third-party plugin integration, platform-specific publishing, gambling compliance, business consulting, or extensive modifications.

Master Key Studio may ask you to provide your License Key, purchase email, order information, or other proof of purchase before providing support. Support may be refused if a valid purchase cannot be verified.

9. License Keys

A License Key issued through Polar or another authorized sales channel is proof of purchase and may be required for support requests, update access, or purchase verification. Unless the Product explicitly states otherwise, the License Key is not required to run, open, or build the Product.

You must not share, publish, sell, or transfer your License Key. Master Key Studio may revoke or disable keys associated with refunds, chargebacks, fraud, abuse, unauthorized redistribution, or material breach of this Agreement.

10. No Real-Money Gambling Functionality

Some Products may use slot-machine-style mechanics, casino-style visual themes, reward mechanics, prize-wheel mechanics, or similar game presentation. These Products are downloadable source-code templates and visual assets for developers. They are not gambling services.

Unless expressly stated otherwise, the Products do not include real-money betting, wagering, deposits, withdrawals, payment processing for players, casino backend, player account systems, lotteries, sweepstakes, prize distribution, gambling compliance tools, or legal gambling certification.

You are solely responsible for ensuring that your End Product complies with all applicable laws, regulations, platform rules, advertising rules, age-rating requirements, gambling regulations, consumer protection laws, and tax obligations in every jurisdiction where it is used, published, distributed, or monetized.

11. Third-Party Materials

The Product may require third-party software, engines, platforms, libraries, SDKs, fonts, or services. Such third-party materials may be subject to their own licenses and terms. This Agreement does not grant rights to any third-party materials except to the extent Master Key Studio has the right to include them in the Product.

You are responsible for obtaining and complying with any required third-party licenses, platform accounts, SDK agreements, app store terms, engine licenses, and service terms required for your End Product.

12. Ownership

Master Key Studio and its licensors retain all rights, title, and interest in the original Product, including all copyrights, source code, artwork, design files, documentation, and other intellectual property. You receive only the license rights expressly granted in this Agreement.

You own your own original contributions and the final End Products you create, subject to Master Key Studio's ownership of the Product and subject to the restrictions in this Agreement.

13. Refunds and Chargebacks

Refunds are handled according to the refund policy published on the product page, checkout provider, or Master Key Studio website. Because the Products are downloadable digital goods, refunds may be limited after files have been accessed or downloaded, subject to applicable law and platform rules.

Chargebacks, payment disputes, fraud, or abuse may result in revocation of download access, support access, and License Keys.

14. Warranty Disclaimer

The Product is provided "as is" and "as available" without warranties of any kind, whether express, implied, statutory, or otherwise. Master Key Studio does not warrant that the Product will be error-free, uninterrupted, compatible with all systems, suitable for a particular purpose, compliant with any specific law, or compatible with all future versions of third-party platforms, engines, SDKs, browsers, devices, or operating systems.

To the maximum extent permitted by law, Master Key Studio disclaims all implied warranties, including warranties of merchantability, fitness for a particular purpose, title, and non-infringement.

15. Limitation of Liability

To the maximum extent permitted by law, Master Key Studio will not be liable for any indirect, incidental, special, consequential, exemplary, punitive, or lost-profit damages arising out of or related to the Product, this Agreement, support, updates, inability to use the Product, or your End Product.

To the maximum extent permitted by law, Master Key Studio's total liability for any claim related to a Product will not exceed the amount you paid to Master Key Studio for that specific Product during the twelve months preceding the event giving rise to the claim.

16. Termination

This Agreement terminates automatically if you materially breach its terms. Upon termination, you must stop using the Product, delete all copies of the Product from your systems, and stop distributing any End Product that violates this Agreement.

Sections concerning prohibited uses, ownership, support verification, warranty disclaimers, limitation of liability, termination, and dispute-related provisions survive termination.

17. Changes to This Agreement

Master Key Studio may update this Agreement from time to time. The license version included inside your downloaded Product package identifies the license terms that accompanied that package at the time of delivery. The latest public version may be published on the Master Key Studio website.

If a newer version of this Agreement is published, it applies to future purchases and future Product updates unless otherwise stated. It does not automatically reduce the rights granted to you under a previously delivered license version for a previously purchased Product, except where required by law or by platform rules.

18. Contact

For license questions, support verification, or business inquiries, contact Master Key Studio through the support email or contact form provided on the official website or product page.

Website: https://mkeystudio.com