Original sentence: : the Blue Shell lets Mario withdraw into a shell to protect himself and perform a "shell dash" attack.As the player progresses through the game and confronts Bowser Jr.In addition, some minigames that were available in Super Mario 64 DS have been brought to the game to offer multiplayer options for added replay value.Realizing what has happened, Mario rushes back, trying to get to the princess.Ten levels are available in each of eight worlds, which are shown in the Nintendo DS's bottom Touchscreen while viewing the world map.The Mega Mushroom grows Mario to a bigger size, where he can destroy everything in his path, and the Mini-Mushroom causes Mario to shrink, allowing him to enter tiny passageways.The player can play as either Mario, or his younger brother, Luigi If L and R are pressed at the same time.occasionally, defeats bosses but is unable to save the princess because Bowser.will run off to the next castle or fortress
Edited sentence: : the Blue Koopa Shell lets Mario withdraw into a shell to protect himself and perform a "shell dash" attack.In addition, some minigames previously available in Super Mario 64 DS have returned and now offer multiplayer options for added replay value.Mario catches up to them and confronts Bowser Jr.Realizing what has happened, Mario quickly rushes back and gives chase.Ten levels are available in each of eight worlds, which are shown in the Nintendo DS's bottom touchscreen while viewing the world map.The Mega Mushroom grows Mario to an incredible size, where he can destroy everything in his path, and the Mini-Mushroom causes Mario to shrink, allowing him to enter tiny passageways.The player can play as either Mario, or his younger brother, Luigi.occasionally, but is unable to save the princess from the young Koopa's clutches