your conditions are real tough man but try OFF, its a RPG ported to the 3DS. get it at universal updater

you could legaly dump retro games and inject it onto your wii u

waiit r u using a 3ds or wii u?? X*

Try getting 32 64 gb sd card for like 20-30 dollars. trust that amount is good enough. fyi i have 64 gb and its great