LEGO Harry Potter Years 5-7 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 LEGO Harry Potter Years 5-7 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 LEGO Batman 2: DC Superheroes and LEGO Marvel Super Heroes: Universe in Peril. This free game belongs to the LEGO and Harry Potter category of online retro games.