Electronic Entertainment Expo

The Electronic Entertainment Expo, often shortened to just E3, is the world's biggest games conference. Nintendo and other games companies generally reveal the year's biggest games there.

2008
In 2008, and Wii Music were revealed at E3.

2010
At E3 2010, The Nintendo 3DS was shown, along with some games, like.

2011
During Nintendo's press conference, a wall with logos of upcoming 3DS games were shown, with Animal Crossing being one. Later that day, a trailer was uploaded to the Nintendo website, showing off many new features. Additionally, the day of the press conference, Tuesday, June 7, 2011, marked the launch of the Nintendo eShop, which had the same 3DS trailers shown, but in 3D.