Nintendo 3DS: Friend code: 2406 - 5168 - 8187 Flashcard: SuperCard DSTWO GBATemp Edition
Nintendo Wii: HBC, Configurable USB Loader, Priloader, Neogamma
Steam: Username: pmk010 Team Fortress 2, Dirt Showdown, Garry's Mod, CS:S, BO2 and the other usual rubbish
PM me if you want to trade (steam) or have added me as a friend (3DS). I don't use my 3DS or Wii all that much anymore so don't expect much.