Its a little accessory that comes with the game. Its a pedometre that gives you 'watts' which nets you mostly useless in game items. Its completely unnecessary for the game itself.
Additionally, it'd be stupid as hell for the Pokewalker to be used as AP, how many kids do you think are gonna...
I am trying to hack Fire Emblem Warriors on my 2DS XL, I have been trying to get it to work, but I need some extra help figuring it out. I have HEX codes, and a possibly outdated plugin, but I dont know how to implement them