Sonic Frontiers (xci)(asia).part1.rar -

An .XCI file is a "cartridge image" used by Nintendo Switch emulators (like Ryujinx or Yuzu) or on hacked consoles.

The file name indicates that this is the first part of a multi-part compressed archive. To use this file, you generally need to keep the following in mind: Sonic Frontiers (XCI)(Asia).part1.rar

This version is labeled (Asia) . While the Switch is region-free, different regional releases sometimes have specific language packs. Most major Sonic titles include English, but you can verify the supported languages in the emulator settings once it is loaded. Are you having trouble extracting the files, or Sonic Frontiers (XCI)(Asia).part1.rar