The golden K.K. Slider badge. Like, you need to go int his lives 100 times, and his lives are on saturday, right?
Well, one year haves, aproximadely, 52 saturdays, so if you want this badge, you'll need to spend 2 years playing ACNL.
Well, one year haves, aproximadely, 52 saturdays, so if you want this badge, you'll need to spend 2 years playing ACNL.