.ARC.LH File Extension
File TypeNintendo Archive File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an ARC.LH file?
Archive file used by Nintendo Wii games, such as Newer Super Mario Bros. Wii; contains LH compressed game properties, such as images, music, and animations; can be edited to modify gameplay.
NOTE: ARC.LH files use a compound extension which is based off .ARC files.