Should i get nintendogs?

Alright so my sisters aunt ucle cousin dad mom and brother(they all have a ds or a relative or neighbor that has a ds) told me nintendogs is a cool game i saw it on the shelves at gamestop for 24.99 but since i have a discount card and 6 dollars and an officail gamestop gameinformer subscription that brings it dow to 10 bucks so should i get it or not o and iam selling tekken 3 and a dum whell of furtune game for it so that brings the money down to omg $7.25 so should i get it or not cause now i have a awsome price for it and most of my realitives say its the greatist game so should i get it or not?