In most jurisdictions, downloading or sharing Pokémon ROMs is illegal because it constitutes copyright infringement.
The only potentially legal way to obtain a ROM is to "dump" the game yourself from a physical cartridge you own, but even this is a gray area, as many companies like Nintendo consider any unauthorized copying illegal.
Disclaimer: This is for informational purposes and not legal advice. The specifics of copyright law can vary depending on your location and situation.
The legal case against ROMs
At the heart of the issue is copyright law, which grants creators exclusive rights to reproduce and distribute their work. A game's source code, assets, and overall design are protected intellectual property.
- Downloading is piracy: When you download a ROM from a website, you are downloading an unauthorized, pirated copy of a copyrighted game. This is illegal, regardless of whether the game is still commercially available or if you own a physical copy. The legal protection for a video game lasts for many decades, far longer than the game's commercial lifespan.
- Hosting is distribution: The websites that host ROMs for download are engaging in the illegal distribution of copyrighted material. This is a much higher-stakes crime, which is why copyright holders like Nintendo aggressively pursue and sue ROM-hosting sites.
- Fair use has limits: The legal doctrine of "fair use" allows limited use of copyrighted material for purposes such as criticism, commentary, or research. However, downloading and playing an entire game is not covered under fair use. Arguments that it is for "personal use" or "game preservation" are not recognized by the law and have not held up in court against copyright holders.
The "legal" gray area: Dumping your own ROMs
Some gamers believe that dumping a ROM from a cartridge they own is legal for personal, archival purposes. This is based on a narrow interpretation of fair use or backup provisions in copyright law. However, this argument is largely untested and strongly opposed by copyright holders.
- Circumventing copy protection: To dump a ROM from a modern game cartridge, you often must circumvent technical copy protection measures. The Digital Millennium Copyright Act (DMCA) explicitly makes it illegal to bypass these security measures.
- Company opposition: Nintendo's official stance is that any unauthorized copy of their games is illegal, even for personal use. They do not distinguish between a ROM downloaded from the internet and one made from a cartridge you own. They argue that it facilitates wider piracy.
A note on emulators
It's important to distinguish between ROMs and emulators. An emulator is a piece of software that mimics the hardware of a gaming console, allowing a computer to run the game.
- Emulators are generally legal: Most emulators are legal because they are developed from scratch and do not use any of the original console's copyrighted code.
- Emulators are tools: However, an emulator is just a tool. It becomes involved in illegal activity when it is used to play pirated games (ROMs).
The risk factors: Why companies focus on distributors
While downloading a single Pokémon ROM is technically illegal, you are unlikely to face a major lawsuit as an individual user. This is because copyright holders prioritize targeting distributors.
- Limited resources: It's not economically feasible for companies to pursue every individual downloader.
- Focus on the source: By shutting down large ROM websites and suing their owners, copyright holders can cut off the supply of pirated games at the source.
- The bigger the target, the bigger the lawsuit: Companies can win multi-million-dollar settlements from large-scale distributors, which serves as a powerful deterrent to others.
What about ROM hacks?
A ROM hack is a modified version of an original ROM. The legality of a Pokémon ROM hack follows the same logic as the original ROM.
- Distribution is illegal: Even if you create a fan-made hack, distributing it online requires distributing the entire underlying game, which is still a pirated, copyrighted file.
- Fair use doesn't apply: Since the hack is built on copyrighted material, distributing it is a copyright violation. The creative work put into the hack does not override the copyright of the original game.
Consequences beyond legal action
Even if you avoid being sued, there are other risks associated with downloading ROMs.
- Malware and viruses: Many ROM websites are unregulated and can contain malicious software, including viruses and malware, hidden in the downloads.
- ISP throttling: Your Internet Service Provider may throttle your connection speed if you are frequently downloading large files through torrents or other peer-to-peer networks.
- Outdated or faulty files: Unofficial ROMs may be outdated, contain glitches, or lack certain features found in the original game.