When game developers worry about someone stealing their work, they usually imagine a competitor releasing a game that looks and plays like theirs. That scenario is frustrating, but it often isn’t copyright infringement. The more serious situation is when someone doesn’t just copy your concept: they extract your actual files.
This guide covers the legal distinction between the two, what to do when your creative assets are taken, and how the copyright infringement process actually works for indie studios.
Ideas vs. assets: the most important line in copyright law
Copyright protects original creative expression, not the underlying ideas. This is one of the foundational principles of US copyright law, and it has significant practical consequences for game developers.
A game mechanic, a genre concept, a general gameplay loop, or a narrative premise: none of these are protectable by copyright. That’s why hundreds of roguelikes, deckbuilders, and city builders can exist without infringing on each other simply by sharing a genre. The idea of a dungeon crawler with permadeath isn’t owned by anyone.
What IS protected is the specific creative expression you bring to those ideas. Your artwork, 3D models, character designs, music, sound effects, code, written dialogue, and other original content are all protected by copyright from the moment you create them and fix them in a tangible form.
This distinction matters because it defines the difference between someone being “inspired by” your game (generally legal) and someone extracting your actual assets (infringement).
If you’re dealing with the first scenario and wondering whether someone can steal your game concept, this post covers what copyright does and doesn’t protect.

What actually counts as copyright infringement in game development
Copyright infringement occurs when someone reproduces, distributes, displays, or creates derivative works from your copyrighted content without authorization. For game developers, the most common forms include:
- Extracting and republishing 3D models, textures, or artwork from a game build
- Using music or sound effects from a game in another project without a license
- Copying source code or proprietary engine components
- Repackaging a game under a different name on another platform
The infringement exists regardless of where the infringer is located. US copyright law applies to the work itself, and many international platforms have independent IP complaint processes that don’t require cross-border litigation to invoke.
One important nuance: copyright does not extend to game mechanics, rules, or systems, even complex and distinctive ones. A skill tree system, a combat framework, or a progression loop is generally an idea, not protectable expression. The specific code, art, and audio that implement those systems, however, are protected.
What to do first: document and preserve evidence
Before taking any action, document the infringement thoroughly. This means:
- Capturing screenshots or screen recordings of the infringing content, including any metadata visible on the platform
- Recording the URL, platform name, username or developer name of the infringer
- Noting the date of discovery
- Preserving evidence of your own original creation, including project files with timestamps, version control history, or prior publication dates
Documentation serves two purposes: it supports your platform infringement complaint, and it protects you if the infringer tries to dispute ownership or claim priority.
Filing a DMCA takedown or platform infringement report
The Digital Millennium Copyright Act (DMCA) requires US-based platforms to remove infringing content when they receive a proper notice. Most major platforms outside the US, including Chinese platforms operated by global companies, have parallel IP complaint processes for similar reasons: responding to complaints limits their own legal exposure.
You do not need a registered copyright to file a platform infringement complaint in most cases, though requirements vary by platform. You need to establish that you own the work and that it has been copied without your authorization.
A complete DMCA notice typically includes:
- Identification of the copyrighted work being infringed
- Identification of the infringing material and its location on the platform
- Your contact information
- A statement that you have a good faith belief that the use is unauthorized
- A statement made under penalty of perjury that the information is accurate and that you are authorized to act on behalf of the copyright owner
- Your physical or electronic signature
Most major platforms provide online forms that walk through these requirements. Filing through the platform’s official process is generally faster than sending a legal demand letter.

Copyright registration and why it matters
Registration with the US Copyright Office is not required for copyright to exist, but it is required to file a lawsuit for infringement in US federal court. More importantly, timely registration unlocks significantly stronger remedies:
- Statutory damages: Up to $150,000 per work for willful infringement, without needing to prove your actual financial loss
- Attorney’s fees: The court can award your legal costs to you if you prevail
- Litigation viability: The availability of statutory damages and fee-shifting is often what makes it financially practical for an attorney to take an infringement case
To qualify for these enhanced remedies, you need to register before the infringement occurs or within three months of the work’s first publication. Registering a game late (after you discover infringement) still gives you the ability to sue, but limits you to actual damages, which are harder to prove and often lower.
For game developers, the practical advice is to register your game before launch. A single registration can cover the game as a unified work, including its art, code, audio, and written content.
International enforcement: it is not always hopeless
The conventional assumption is that pursuing infringers in China or other jurisdictions is not worth the effort. For litigation, that is often true: the costs are high, jurisdiction is uncertain, and enforcement of a judgment is difficult.
However, platform-level enforcement is a different situation. Companies like ByteDance operate globally and have legal exposure in multiple jurisdictions. They have IP complaint processes, and those processes can result in takedowns even when the infringing content was posted by users in China.
Filing a complaint is worth attempting before concluding that nothing can be done. The outcome is not guaranteed, but the cost of filing is low. For more complex cross-border matters, working with local counsel in the relevant market can meaningfully improve your chances of success.
If you are releasing your game internationally, it is worth identifying the IP complaint processes for major platforms in your target markets before you need them.

Want to handle this yourself, without hiring a lawyer?
Speedrun Legal is a 50+ lesson course covering contracts, trademarks, copyright, LLCs, and publishing deals — built for indie devs on a budget. Includes a Contract Generator and AI publishing-deal review tool.
What you should do
If you discover your game assets have been copied and republished without authorization:
- Document immediately. Capture screenshots, URLs, and any identifying information about the infringer before the content is altered or removed.
- File a platform infringement report. Use the platform’s official complaint process. Include your documentation and a clear statement of what was copied. Most platforms do not require copyright registration to file, though requirements vary.
- Register your copyright if you haven’t already. Registration before launch positions you for the strongest legal remedies if you ever need to pursue infringement in court.
- Consult an attorney for serious cases. If platform takedowns are unsuccessful, the infringement is ongoing, or the other side has the resources to pay damages, speaking with a copyright attorney about your options is worthwhile. For international matters, local counsel in the relevant market can be valuable.
- Build defensively. Avoid including finished assets in public demo builds that you are not prepared to have extracted. Use lower-resolution versions, placeholders, or encrypted packaging for assets you want to protect.
Schedule a consultation to talk through your specific situation if you are dealing with a copyright infringement issue and need guidance on next steps.
