Nintendo DS
9 ways to play online, busiest first.
AltWFC / WFZwei
Supports unpatched DS titles / original cartridges via nds-constraint
nobody online 0 members use it guide not written yetMadness Gaming Network
A network for connecting older consoles to play online games.
also on PSP · 3DS
nobody online 0 members use it guide not written yetNew-WFC
Nintendo
also on Wii
nobody online 0 members use it guide not written yetOfficial Servers
Official servers maintained by developers or platform providers for multiplayer gaming.
also on NSW · PSP · PS3 · 3DS · STEAM · PSVITA · PC+
nobody online 0 members use it guide not written yetParsec
A streaming platform that allows online multiplayer gaming by sharing a computer's screen.
also on PSX · NSW · SNES · PS3 · Wii · GENESIS · PS2 · GBC · PS1 · ARCADE · NES · GAMECUBE · XBOX · SATURN · 3DS · N64 · STEAM · GBA · Dreamcast · PC+
nobody online 0 members use it guide not written yetWiiLink WFC
Service that allows you to play online games with your friends on your Wii and Nintendo DS!
also on Wii
nobody online 0 members use it guide not written yetWiimmfi
An online gaming service that replaces Nintendo's discontinued Wi-Fi Connection service.
also on Wii · 3DS
nobody online 0 members use it guide not written yetXLink Kai
A global gaming network that uses tunneling to enable online play for supported consoles.
also on NSW · PSP · PS3 · Wii · PS2 · GAMECUBE · XBOX · 3DS · PSVITA · Xbox 360
nobody online 0 members use it guide not written yetZeroTier
A VPN service that enables multiplayer games over a virtual LAN.
also on NSW · PSP · PS3 · Wii · PS2 · GAMECUBE · XBOX · 3DS
nobody online 0 members use it guide not written yet