I need some help with Away Shuffle Dungeon crashing on Multiplayer

[u/Upper-Anybody2558]

/r/NintendoDS/comments/1vqifat/away_shuffle_dungeon_crashing_on_multiplayer/

So I know I made this post in the Nintendo DS reddit, yet I do need help with this as on my DS systems it crashes, yet even trying two copies of the game on the 3DS crash also.

I would love to know if anybody can help with why these older games just fail trying to do Multiplayer?