You'll need this to hold all of the files that are going to hold the mods. Once it's installed, you can then update to the latest firmware and play online like normal.
Note that you're probably going to need a flashcard, and you also might want to hold back on system updates.
To find out how to custom firmware your 3DS, I recommend checking out.
This guide is going to cover Luma3DS with boot9strap installed. In the future, when I have better equipment, I'll change the pictures to better versions. NOTE: For the pictures I'm providing, they will be taken with my phone camera, which is cracked, so I apologize for any bad quality. For there is a way to improve your Smash Brothers experience, for better or for worse! You've done all the challenges, you've become a master at For Glory, and the game is just getting stale to you. You've been playing Smash 3DS for three years now. The official first version of the longest Smash 3DS modding guide on Amino!
