1GB on old 3DS and 2GB on new 3DS I believe. You will want at least a 16GB card otherwise you'll have to keep uninstalling games to install new ones. 32GB will suit most people (you can have about 20 games installed at a time).
1GB on old 3DS and 2GB on new 3DS I believe. You will want at least a 16GB card otherwise you'll have to keep uninstalling games to install new ones. 32GB will suit most people (you can have about 20 games installed at a time).