Install Homebrew on your Wii. If you haven't yet installed the Homebrew channel for your Wii, you'll need to do so before proceeding. The Homebrew channel allows you to install custom modifications, one of which will let you play games off of a USB drive. Step 4: Play the game. To play the game insert the SD card into the Wii and start up Super Smash Bros Brawl. To activate the mod, go to the Stage Builder page. Once you’re there don’t press anything. The mod that you download contains an executable and you run it. The mod that you download informs you that you should modify the Minecraft launcher; If the mod that you wish to install involves neither of these actions then you should feel quite secure. If not, a good measure of safety is to only install mods from a secure and safe website. The Brazilian Hack to install game 'backups' on your Wii U console, is getting better and better each week with proper tools, and clearer guides on how to make usage of all this new flood of info, to keep you enjoying your Wii U games without too much trouble. So here is the release of Wii Mod v3.2, a mod of the old dop ios. Some of the highlights are: Pretty comparable to Dop Mii v15, MMM v13.4, Wad Manager v1.7, Anytitle Deleter DB, bluedump and NUSD. Custom firmware is not required for this method, however, Homebrew is required. Extract the folder into your Wii U SD Card root directory. Create a folder at the root of your SD Card named 'sdcafiine'. Within sdcafiine, create a folder using your game TitleID. Within your TitleID folder, create a folder named content.
Some people were confused as to how to install mods for MK8. I will show you on Loadiine. If you want to install it on disc, use cafiine.
YOU WILL NEED
How To Install Wii Console
Mario Kart 8 on Loadiine
The mod you want to install (for this guide I'll be using Icy Thwomp Ruins
For this guide, I'll assume you have homebrew and Loadiine with an SD card already
Step1: Open the Mario Kart 8 file on your SD card on your PC and open 'content'
Step2: Now depending on the type of mod you want, this varies. Since mine is a course retexture, I will go to 'course' and 'mapobj'. If you getting a character retexture go to 'driver'
Wii
Step 3: Drop the mod file into your corresponding file ('course','mapobj','driver', etc). Then put your SD card back in your Wii U
Step4: Load MK8 on Loadiine. If you downloaded an update for MK8, you'll have to run it through Smash Bros
If you did everything correctly, you got a mod for Mario Kart 8!