The "ZIPERTO" tag indicates it was hosted on the Ziperto website, a common source for legacy console ROMs and homebrew-ready files.
This version is specifically formatted for Loadiine, but can also typically be played on a PC using the Cemu emulator . LG-DMS-EUR-LOADIINE-ZIPERTO.part1.rar
If you are looking for the remaining pieces, they are typically listed on the original download page for the game under the WII U ISO (Loadiine) List on Ziperto. WII U ISO (Loadiine) List - Ziperto The "ZIPERTO" tag indicates it was hosted on