The "ARMS (All Regions) - xcinspdotcom.xci" file is a 3.2 GB "eXact Cart Image" (XCI) dump of the Nintendo Switch fighting game ARMS , designed for custom firmware usage, that includes 15 fighters and 42 unique weapons. This regional-free title utilizes a combat triangle of punches, throws, and blocks, with support for both motion and button-based controls. For details on officially licensed versions, visit Nintendo's official product page at Nintendo.com . ARMS™ for Nintendo Switch - Nintendo Official Site