The SNOW BROS SPECIAL -NSP--Update 1.0.4-.rar file is a specific version of the Snow Bros Special game that has been modified to work with the Nintendo Switch console. The file is a compressed archive (.rar) that contains the game data, including the updated version 1.0.4.
Assuming you have Sigpatches updated:
The update installs, but the game still shows v1.0.0. SNOW BROS SPECIAL -NSP--Update 1.0.4-.rar
The game was well-received but had a few rough edges at launch, leading to the update cycle that culminates in version 1.0.4. The SNOW BROS SPECIAL -NSP--Update 1
is a modern high-definition remake of the 1990 Toaplan arcade classic, bringing the snowy duo Nick and Tom to the Nintendo Switch with revamped visuals and expanded content. Update 1.0.4 but mighty). CRC32 B4F2A91D
Unpacked size: ~210 MB (small, but mighty). CRC32 B4F2A91D