If u want 2 strt ur game over again,ths is how. After u turn on ur ds, and click on ur nintendogs game,when the white screen cums up, quickly hold down tha X,Y,B,A,R,and L buttons until it says (r u sur u want 2 delete data). Then press yes and yes and it will delete ur game and u'll get 2 start over. wullah!!!!!!!!!! u've got a new game goin!!!!11