/Mod-The-Coaster

Groove Coaster modding utilities. Can pack AAR files, convert ASN audio, and convert AC jackets to SW.

Primary LanguageJavaScriptMIT LicenseMIT

Mod The Coaster

Groove Coaster modding utilities.

Tools (SWITCH)

Jacket Convert

Converts AC jackets to SW jackets. SW uses a different jacket layout than other versions, and jackets will look stretched unless converted.

Before After
Before After

Tools (STEAM)

AAR Zip

Packs .aar archives. ST stores most of its files (including charts) in .aar files.

List Unpacked
ST Install AAR unpacked

ASN Snip

Converts .asn audio to .ogg by trimming header. ST stores its audio in .asn files, which are just .ogg audio files with a 32 byte header. ST will accept standard .ogg the same as .asn.

ASN Header