Getting Started

In this documentation you’ll find the technology behind Animal-Crossing: New Horizons, such as: file formats, mechanics and more.

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Here are some topics that you may want to take a look.

What is a BCSV?Want to learn more about BCSV files? Check this!

Particle EffectsEmitter-set IDs and names from both particle archives.

Audio and SLinkSound names, CRC32 hashes, BARS indices, and the SLink calls that select them.

EventFlow FunctionsRegistered actions and queries, supported actor groups, aliases, and handler hashes.

UI Screens and IDsUI requests, factory object IDs, internal screen names, and EventFlow connections.