Mario Kart U

Mario Kart Xtreme (Or mainly called Mario Kart Extreme) is a Kart-Racing video game for the Nintendo 3DS. Mario Kart Dimensions is the eighth main-stream game in the Mario Kart series, the fourth for a handheld console, and the second game on theNintendo 3DS. The game will allow the player to exchange ghost data and records with Mario Kart 7. Mario Kart Xtreme is set to release in August 2012.

Gameplay
In Mario Kart Xtreme, coings re-appear from Super Mario Kart, Mario Kart: Super Circuit, and Mario Kart 7. Coins will boost you, and can give you more Kart Customization parts.

Modes

 * Grand Prix - Race through a tour of 4 tracks and unlock stuff.
 * Time Trails - Race against the timer. Get the better score for new stuff.
 * VS - Choose whatever course you want to race on.
 * Battle Mode - An additional mode which lets you battle against opponents.
 * Balloon Battle - Knock any opponent out and be the only one left, or get the most points until the timer stops at 0.
 * Coin Runners - Get as many coins as you can. When you get hit, you lose coins.
 * Multiplayer - Race against your local friends!

Other Modes

 * Mario Kart Channel - Race against your friends' ghost, or even make your own Grand Prix!

Characters
There will be 24 characters in the game, seperated into five weight classes, in order from lighest to heaviest: Feather, Light, Medium, Cruiser, and Heavy.

Default Characters

 * Mario - Medium
 * Luigi - Medium
 * Princess Peach - Light
 * Toad - Feather
 * Yoshi - Light
 * Donkey Kong - Cruiser
 * Wario - Heavy
 * Bowser - Heavy
 * Koopa Troopa - Feather
 * Shy Guy - Feather

Unlockable Characters

 * Princess Daisy - Light
 * Waluigi - Cruiser
 * Birdo - Medium
 * Dry Bones - Feather
 * Diddy Kong - Light
 * Toadette - Feather
 * Rosalina - Cruiser
 * Bowser Jr. - Medium
 * Kamek - Medium (New)
 * King Boo - Cruiser
 * Petey Piranha - Heavy
 * E. Gadd - Light (New)
 * Boom Boom - Heavy (New)
 * Mii - Varies