In Reply to: yes you buy one cartridge only and posted by Tuberose on Monday, 28. January 2008 at 08:45 Bali Time:
Hi if you go to www.ozmodchips.com.au you can buy a r4 a r4 is a cartridge that has a micro sd slot in it so you can download the nds games from the internet so then you can get any game you want and when you get bored of it you can go and download more there are thousands of games on line is you are looking for a r4 with a 2gb micro sd card and that will cost you $99 to your door. there is the link http://www.ozmodchips.com/r4-ds-r4ds-2gb-microsd-p-35.html?zenid=b24883154c5cc96e8055cb31e314b751