The official developers of CTGP Revolution (Chadsoft) specifically designed the mod to require a physical Mario Kart Wii disc for verification. They do not officially support USB loaders or WBFS files to prevent piracy.
CTGP stands for Custom Track Grand Prix. Created by MrBean35000vr and Chadderz, CTGP Revolution is the most popular and feature-complete mod for Mario Kart Wii. Its core features include:
plus two hidden courses, nearly tripling the original game's content. Retro Revival : Includes over 60 retro tracks from previous Mario Kart entries, often featuring high-quality remakes. Instant Access
The WBFS File: A CTGP v1.03 WBFS is essentially a "pre-patched" ISO. While these exist in the wild, they are often outdated because the official CTGP launcher updates itself frequently to prevent cheating and ensure online compatibility. How to Get It Running 1. The Classic Wii / Wii U Method (Recommended)
As with any homebrew modification, there are risks involved with installing CTGPR v1.03 on your Wii console. These risks include:
Option A: The Modern Way (FAT32 USB Drive) - Recommended Most modern USB Loaders require your drive to be formatted to FAT32.
Compatibility: It is the native format for most Wii homebrew applications.
WBFS (Wii Backup File System) is a filesystem developed by the homebrew community to store Wii game images on USB hard drives. It has largely been replaced by FAT32 and NTFS, but many older loaders still support it.