i cant play splatoon online waaaaaaaaaaaaaa

[JUXTAQUESTION 4] What is your favourite game genre? Comment your answer below! ↓ Don't forget to Yeah! the post and follow us for more quizzes! -Juxtaposition Quiz Hub

So, my Wii U has been modded for about half a year, and i still haven't done anything interesting with it besides Pretendo. What cool things can you do with a modded Wii U?