Doing a search for "E3" at Nintendo.com pulls up some interesting results. Could these titles be a preview of games to come?
The search pulled up these titles. Clicking on the links produce 404 errors, but nonetheless the list is interesting.
Super Smash Bros. Melee
Zelda for Nintendo GameCube
Mario Party 4
Mickey for Nintendo GameCube
Perfect Dark Zero
Thunder Rally
Doshin the Giant 1
Too Human
SSX Snowboarder
FIFA Soccer
Resident Evil Zero
NHL Hitz
NFL Blitz
Monkey Ball
Virtua Striker 3
Turok
Pokemon Crystal
Lady Sia
Sarge's Heroes
Mega Man EXE
Golfland
Extreme G3
Tactics Ogre: Gaiden
Tengai Makyou: Oriental Blue
Wana Wana
Luigi's Mansion description: Get spooked with your old friend, Luigi, as he navigates his way through the creepy nooks and crannies of Luigi's Mansion?
Super Smash Bros. Melee: Surprise Classics and Familiar Favorites Unite in Super Smash Bros. Melee