Source: TG Daily
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Redmond (WA) - The recent addition of Mario Kart 64 to the Wii's Virtual Console digital download store showed what could be a big flaw in future releases to the Nintendo 64 channel, as technical problems prevented the implementation of part of the game's save mechanism.
In Mario Kart 64, while the main game data can be saved, the ghost rider feature, which allows players to essentially race against previous versions of themselves, has been scrapped, after it was deemed impossible to replicate on the built-in emulator on the Wii.