: Installation is mandatory for all online features, including Wonder Trade, Battle Spot, and the GTS.
on the Nintendo 3DS, formatted as a CIA (CTR Importable Archive) for use on systems with custom firmware.
: While some sources suggest older battle videos may be affected, many players noted that this specific patch (1.2) did not break existing battle videos because it used the same version of the battle video engine as 1.1. CIA/Hacking Notes
And the tag "-WORLD-"? That signified the region-free nature of the dump. A cartridge unshackled from regional lockout, free to roam on any system willing to host it.