Mario: Finished 1, played 2 briefly, played 3 a bit with friends as a kid, played World briefly. Played all the 3D games except 3D World (which is on my backlog).
Yoshi: Played Yoshi's Island briefly, borrowed Story off a friend and I think I finished it. Have no interest in New Island
Wario: Played the original Wario Ware but not all the way through
Mr Game & Watch: Played a few of the galleries but only really remember Fire. Fire is great
Donkey Kong: Owned Country on Gameboy and lost it, never played Country 2 & 3, borrowed 64 off a friend and only got about halfway, own and completed both Returns games, they're amazing
Zelda: Have Majora's on VC but never played it, played through Ocarina and WW many, many times, played about half of LttP but don't really remember it, loved LBW, played both DS games but never did the final dungeon of Spirit Tracks
Metroid: Prime games are amazing, Other M was Other M, never finished Super Metroid on VC
Kid Icarus: Played the original on VC, fun game but never finished it. Haven't played Uprising
Fire Emblem: Played about half of the game with Lyn, about 1/4 of Path of Radiance (which was given to my sister by a friend who had 2 copies), put down Awakening when Pokemon came out and haven't gone back to it yet
Kirby: Played Superstar on DS, that game is great. Never finished Adventure on VC, started playing Epic Yarn but haven't gotten back to it
Little Mac: I've only played Punch Out Wii but it was great
Fox: Borrowed Lylat Wars as a kid, pretty sure I finished it on the low path. Own and played Starfox Adventures (a few times iirc).
Pokemon: Own Red, Blue, (lost) Yellow, Gold, Silver, Crystal, Ruby, Leaf Green, Diamond, Soul Silver, White, X, Stadium, (lost) Stadium 2, Pinball, TCG, Colosseum
Duck Hunt: Never had access to an NES with a Zapper
ROB: Again, after my time so never had a chance
Mother: Mained Ness in Melee, but only gotten around to playing Earthbound now on VC, currently up to Jeff's section
F-Zero:Borrowed GX from a friend, great game, brutal campaign missions (I only got to like 3 or 4)
Animal Crossing: Own Animal Crossing and Wild World, great games but too time consuming to hold my attention for long
Pikmin: Borrowed Pikmin 1 from a cousin back in the day, twice. Got stuck when the flaming vent level was introduced both times. Got New Play Control Pikmin 2 and loved it, played Pikmin 3 and loved it, saw New Play Control Pikmin 1 for $15, bought it and managed to finish it this time.
Wii Fit: My mum and sister own it, played it a few times, don't really care for games that require you to play them daily (see Animal Crossing)
Dr Mario: Played it briefly
Xenoblade: Own it but haven't played it yet
Pac-man: Don't care much for the original, Championship Edition DX+ is the shit
Megaman: Only played 1 on VC, never finished it but it's a pretty good game
Sonic: Played 1 on a collection on Steam but haven't finished it (finite lives :O), Adventure 2 was my third Gamecube game, own Generations on Steam but haven't played it