Mario & Sonic At The Olympic Winter Games (US) ROM download is available to play for Nintendo DS. This Sonic game is the US English version at EmulatorGames.net exclusively. Download Mario & Sonic At The Olympic Winter Games (US) ROM and use it with an emulator. Play online NDS game on desktop PC, mobile, and tablets in maximum quality. If you enjoy this free ROM on Emulator Games then you will also like similar titles Super Mario World and Super Mario Advance 4 - Super Mario Bros. 3 (V1.1).