Cool thread zleep!
Nintendo is a very conservative and predictable company (same old franchises) so I'll give this a try..
Excessively Likely
-Wii Series game (Wii)
-Pokémon game
Extremely Likely
-New Super Mario Bros. 2 (DS)
-Pikmin 3 (Wii)
Very Likely
-The Legend of Zelda - Hyrule Fishing (Wii)
-Donkey Kong, party game
Likely
-Kid Icarus (Wii)
-Brain Age (DS)
Maybe
-StarFox, platformer
-Kirby, party game
Definitely Maybe
-Duck Hunt (Wii)
-Dr. Mario
Unlikely but still possible
Fire Emblem
F-Zero (Wii)
Extremely Unlikely
-Pilotwings (Wii)
-EarthBound
Crystal Unlikely
-Star Tropics (Wii)
-Balloon Fight (Wii)
Ruby and Sapphire Unlikely
-Popeye (Wii)
-Snake Rattle 'n' Roll (Wii)
FireRed and LeafGreen Unlikely
-Monkey Magic (DS)
-Arm Wrestling (Wii)