Custom Mahjong game is a ROM you can play online within your browser. This Nintendo DS ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Custom Mahjong NDS game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Custom Robo and Custom Robo Arena. This free game belongs to the Card and Strategy category of online retro games.