The Mario Kart formula is as strong as ever, with new items and expanded multiplayer only adding to the experience. Prepare to occasionally scream at the item balance though.

马里奥赛车系列操作手感一如既往的给力，新的道具和更多的多人模式更加丰富了游戏体验，尽管有时候道具的使用会导致游戏的不平衡。

youdao

Multiplayer isn't the only new feature, of course.

当然，合作模式并不是唯一的新特性。

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There is a multiplayer mode as well, but it's internet only, no local Wi-Fi games.

这款游戏也有多人模式，但只有互联网，没有本地Wi-Fi。

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Update: My best guess here is that these are packs for multiplayer only.

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Try a few of NintendoLand's multiplayer-only games and you'll see how splitting information between the screens can solve a problem that's plagued single-screen video gaming for decades.

CNN: Nintendo Wii U review: A tale of two screens

D. at Carnegie Mellon, she was an avid fan of the early text-only, multiplayer online games.

FORBES: Magazine Article