When seeing other people set up Pretendo it seems like you can just sign in with a the PNID you make. My system despite no longer being connected to the Nintendo official servers and now on the Pretendo servers still has the NNID connected. This is on my N3DSLL btw.
When seeing other people set up Pretendo it seems like you can just sign in with a the PNID you make. My system despite no longer being connected to the Nintendo official servers and now on the Pretendo servers still has the NNID connected. This is on my N3DSLL btw.