In terms of updating the console system software, it does not require money
To upgrade from a 3DS to a 3DS XL (aka buying a 3DS XL) will require money
The 3DS used to be $269.99 but now it is only $169.99
A 3DS is €699
You can download it from the Nintendo Eshop (may cost money)
No you just need an internet connection that will support the 3ds. Just set it up and connect.
Yes, they will cost money unless it is a demo or a limited time event
In the UK around about £90.00 Australia/US around about $99.00
If you get a used Nintendo 3DS, it will cost about $79.99 at GameStop. A new Nintendo 3DS will cost just under $150. The games themselves are relatively cheap compared to an Xbox.
the price of a nintendo 3ds in trinidad is between $1500-2500 for a brandnew one used ones cost $900-1400
how much is minecraft for 3ds
any ds or 3ds game can be played on any 3ds system.
Minecraft is not available for 3DS, so there is no price.
You can't trade JUST you DSi system in for a 3DS system anywhere.