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For every 100 steps, the player accumulates a Play Coin, which can be spent to unlock bonus features in a variety of compatible 3DS games. The number of steps taken on a given day is displayed on the system's HOME Menu. The accelerometer is used when the system is closed to registers steps as the player is moving.
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The system also features an accelerometer and a gyroscope. The 3D effect can be observed without the need of special glasses or headgear through the use of a parallax barrier in front of the backlight. It also has a slider, which is used to raise or lower the strength of the 3D graphics. The exterior has two cameras, capable of taking three-dimensional photographs. Similarly to the Nintendo DSi, the Nintendo 3DS features a camera inside the system, albeit above the top screen. 4.4.1 List of Kirby series Nintendo 3DS Themes.3 Other games featuring Kirby characters.
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