Run, jump, and stomp your way through raging volcanoes, tropical islands, snowcapped peaks, and unimaginable challenges!
Grab a Mega Mushroom and grow to incredible proportions, or smash through your foes in a blue Koopa shell!
There are two multiplayer modes in New Super Mario Bros. -- Mario vs. Luigi and Minigames. In Mario vs. Luigi mode, it's brother vs. brother in a race for Stars.
New Power Ups! You'll find classic power-ups like the Super Mushroom and the Fire Flower in the game, and there are some all-new power-ups that let Mario explore the Mushroom Kingdom like never before.
New Moves! New Super Mario Bros. expands Mario's arsenal of moves to include some very powerful advanced techniques. If you want to uncover every secret in the game, you'll have to master them all.

Race and battle with up to 4 karts at once -- or enjoy 8-player multiplayer action through your Wi-Fi Connection
Tour courses from classic Mario Kart games -- as well as brand-new tracks and arenas
All the crazy items and frantic speed players have come to expect
Five different game modes allows for endless ways to play.

Delve into the latest evolution of search-and-solve fun
Include multi-player options and game-sharing DS Download Play
All-new interactive objects and hands-on sleuthing like dusting for finger prints
Look for cleverly hidden items in order to solve the case
Search using items like an X-Ray scanner, flash light, and more

Collect and name 20 pets?all your soon to be favorite Littlest Pet Shop friends including brand new Fanciest, Cuddliest, Sportiest, and Chilliest pets, and many others too
Dress up your pets with over 100 accessories to make them even cuter with tons of unique pet accessories like scarves, hats, glasses, and more
Compete in mini-games with your little pets. Play 16 fun and challenging games with your pet to earn accessories, playsets, and new pets too. With a number of difficulty levels for each game, you can replay them over and over again
Celebrate pet birthdays and other events by planning festive Littlest Pet Shop-style parties
Engage in all of your favorite winter activities. Plus you'll manage your Pet Shop through the hopping Pet Plaza

Make your own furry friend using the stylus and microphone in all of the Build-A-Bear Workshop stations including Choose Me, Stuff Me, Fluff Me and Name Me
Choose from 8 different characters - Dimple Teddy, Sassy Kitty, Mocha Bunny, Marvelous Monkey, Velvet Teddy, Friendly Frog, Playful Puppy, Pink Poodle
Care for and play with your new furry friend using the touch screen and microphone
Cook a series of meal and feed your Bear using a fully equipped kitchen and dining room
Tidy-up your character's bed room and get ready for clean-up time organizing and placing toys and items back on the shelves and in the chest