Tested and works. Only works on normal ds, does not work on 2ds or 3ds.

Join your favorite Pokemon on an epic adventure to save the universe from destruction in Pokemon Mystery Dungeon Explorers of Sky for the Nintendo DS. This game features new "Special Episodes" and over 450 Pokemon to interact with. Play as your favorite Pokemon and go on thrilling quests with a friend for local co-op adventures and item trading.

Released in 2009 by Nintendo, this game is perfect for fans of the Pokemon Mystery Dungeon series. Rated E for Everyone, this role-playing game is designed for NTSC-U/C (US/Canada) region codes. Get ready to explore the skies and embark on an unforgettable journey to save the universe and all of your favorite Pokemon.