So between the DS and 3DS version, there are no differences other than the 3D.

#11Ergot_CholeraPosted 10/23/2012 11:47:50 AM
In the unlikely event that this is released on the 3DS outside the US, then people from other countries may wish to buy the region free DS version.
#12CrimsonmonPosted 10/23/2012 1:32:19 PM
From: Ergot_Cholera | #011
In the unlikely event that this is released on the 3DS outside the US, then people from other countries may wish to buy the region free DS version.

This

I'm importing the DS version and will buy the local 3DS one if it gets released here to support it
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In a good way.