Unlike NSP (Nintendo Submission Package) files used for digital titles, XCI files include "padding" data to match the standard physical cartridge sizes (e.g., 1GB, 2GB, 4GB, or 8GB), regardless of the actual game size.
Designed primarily as a two-player experience, though it is playable solo. Demon Throttle Switch XCI
Each stage contains a hidden underground area with an additional boss. These are accessed by destroying specific tiles on the ground. Unlike NSP (Nintendo Submission Package) files used for