These are raw images of the game cartridge, typically used with 3DS emulators like Citra or for "flashcarts".
The phrase you provided refers to digital distribution files for , a 2014 platforming game for the Nintendo 3DS. These files are used primarily with custom firmware (CFW) or emulators to play the game without a physical cartridge. Technical Overview Kirby Triple Deluxe 3DS ROM & (USA) CIA (Region...
These files are used to install games directly onto the 3DS home menu, appearing as native digital titles. These are raw images of the game cartridge,
While most 3DS software is region-locked, "Region Free" modified files allow the game to run on hardware from any territory (e.g., a USA file on a Japanese console). Game Information Go to product viewer dialog for this item. Kirby: Triple Deluxe (Nintendo 3DS, 2014) Technical Overview These files are used to install
The file types mentioned serve distinct purposes in the 3DS homebrew community: