is a 2D fighting game developed by Dimps that originally debuted in arcades in 2005 and has since seen various releases on Nintendo platforms. The specific file notation you mentioned— (NSP)(eShop).rar —indicates a compressed archive containing a Nintendo Submission Package (NSP) , which is the standard digital format for games purchased from the Nintendo eShop . Game Versions and Features
This port brought the cult classic to home consoles for the first time with rollback netcode for online play, 16:9 widescreen support, and a training mode. The Rumble Fish 2 (NSP)(eShop).rar
Released in early 2026, this version includes: is a 2D fighting game developed by Dimps