A few American gamers tried to import the Japanese version of [tag]Mario Kart Wii[/tag] wit the [tag]Wii Freeloader[/tag], but soon after that Play-Asia gave them a mail that after some testing they discovered that the Japanese version of the game isn’t compatible with the US [tag]Wii[/tag] and Wii Freeloader. So far there isn’t any info on the compatibility with the European version of Mario Kart Wii.