Overall, the Koikatsu Party Repack Update is a significant upgrade to the game, offering new content, improved graphics, and refined gameplay mechanics. If you're a fan of the game or just starting out, this update is definitely worth checking out.
You skipped a version (e.g., RX11->RX13 without RX12). Fix: You cannot fix this with a patch. You must perform a clean install of the full repack (backup UserData, delete the game, install the latest full repack). koikatsu partyrepack upd