Hello people I need your help, I started doing a huge research of all the 3DS games with online co-op and competitive multiplayer that still working, Im sure I still missing some
Playing online with a Nintendo DS game on a Nintendo 3DS | Nintendo 3DS & 2DS | Support | Nintendo
Nintendo Shuts Down 3DS, Wii U Online Feature
Fantasy Life 3DS Review: An MMO RPG That's Not Particularly Massive, Multiplayer, or Online | USgamer
Playing online with a Nintendo DS game on a Nintendo 3DS | Nintendo 3DS & 2DS | Support | Nintendo
Nintendo 3DS 2GB Handheld System - Black for sale online | eBay