New details on Mario and Sonic at the London 2012 Olympic Games (3DS Version)

- features 1000m Kayak, Breaststroke, the Race Walk, Judo, Balance Beam and many more

- 50 events total

- events will be shorter than those in the Wii version

- 20 venues

- 1000m Kayak - move the Circle pad around in a clockwise direction as quickly as possible to finish first

- Breaststroke - breathe into the microphone when your swimmer pops his head out of the water, with correct timing pushing you ahead and poor timing slowing you down

- Judo - two player event where you press buttons as they appear in screen in order to take your opponent down

- Race Walk - rhythm action game where music plays and you have to swipe the stylus across the screen in time with the music to get to the finish line first

- Balance Beam - using the gyro sensor, move your 3DS left and right to keep your balance on the beam, and also move in specific directions instructed on screen in order to pull off a move


Click here for details on the Wii version

Via Official Nintendo Magazine