: The file format used for installing games, updates, or DLC onto Nintendo Switch systems.
The most significant aspect of this file is the version number. is notable because it introduced the "Final Horizon" content (part of the "Sonic’s Birthday Bash" update cycle). This was a major free DLC drop that included: Sonic Frontiers -NSP--JP--Update 1.4.1- -2-.rar
Update 1.4.1 is the for the “Final Horizon” expansion, which was first introduced in version 1.40 (September 2023) . The table below summarises the key differences. : The file format used for installing games,