sethnintendo on 04 May 2011
Mine would be
1) NES - brought back the home console industry
2) Game Boy - started the Nintendo domination of hand helds
3) Wii - brought back Nintendo to the top of home console, introduced new ways to play
4) DS - insured Nintendo domination of hand helds for the future, introduced new ways to play
5) N64 - making analog controllers and 4 player gaming popular
