 Nook sells a house to the player at the beginning of each title in the series, giving a set mortgage for them to pay and offering to upgrade it after the mortgage is paid off.He has also made several appearances in the "Super Smash Bros." series.Nintendo's Treehouse localization members Rich Amtower and Reiko Ninomiya have argued that, in spite of his perceived greed, he is a nice person due to taking the risk of hiring someone who is new to the town.