HoYoverse, like all major publishers, has an ironclad Terms of Service (ToS) that explicitly forbids reverse engineering, modification of the client, and connection to unauthorized third-party servers. A private server is a direct violation of the ToS. More importantly, it infringes on HoYoverse’s intellectual property—the code, assets, character designs, music, and story are all protected by copyright. The company has a legal obligation to defend these rights or risk losing them. They have successfully shut down prominent Genshin Impact private servers using DMCA takedowns and, in some cases, pursued legal action against operators in jurisdictions with strong IP laws (e.g., China, the US, Japan).
HoYoverse is famously strict about visual mods. Private servers, however, allow for "model swapping." Want to play as Billy Kid with a Kamen Rider skin? Or replace the TV grid exploration with a different UI? Private servers are the only legal gray area where these mods can flourish without triggering the official anti-cheat. zenless zone zero private server
You typically need to run both an SDK server and a game server locally or connect to a friend's hosted instance. Important Risks and Considerations HoYoverse, like all major publishers, has an ironclad
: Users can typically grant themselves unlimited Polychromes, Master Tapes, and upgrade materials to test high-level builds. The company has a legal obligation to defend