: In the context of ROM naming conventions, this usually stands for All To Updated
Super Mario Bros. Wonder is the latest 2D side-scrolling entry in the iconic franchise, released for the Nintendo Switch. For those looking to manage digital backups or play via emulation on PC, understanding the specific file formats and updates is essential. Understanding File Formats: NSP vs. XCI When looking for Super Mario Bros. Wonder game files, you will primarily encounter two formats: super mario bros wonder switch nsp xci atu