Do you have a link to that list? I am curious about exactly which games are still left unreleased.
It took a little searching but I found it. The list is pretty lengthy, so here, let me trim it to those which I feel have a realistic possibility of appearing on the VC in North America.
NES:
Kung-Fu
10-Yard Fight
Gumshoe
World Class Track Meet
SNES
Super Tennis
Mario Paint
Super Soccer
Stunt Race FX
Star Fox
Tin Star
Uniracers
Super Mario World 2: Yoshi's Island
Nintendo 64
Pilotwings 64
Cruis'n World
Mario Party
Excitebike 64
Mario Party 2
Dr. Mario 64
Mario Party 3
The full list is below. Remember that this list is from April 12th, 2010, so a few of them have been released.
Mahjong (NES)
Popeye no Eigo Asobi (NES)
Gomoku Narabe Renju (NES)
Devil World (in North America, it's out in Japan and Europe)
F-1 Race (NES)
4nin Uchi Mahjong
Wild Gunman (NES)
Duck Hunt (NES)
Hogan's Alley (NES)
Kung-Fu (NES)
Stack-Up (NES)
Gyromite (NES)
10-Yard Fight (NES)
Popeye (NES)
Gumshoe (NES)
Ginga no Sannin (NES)
Pro Wrestling (NES)
Rad Racer (NES)
Slalom (NES)
R.C. Pro-Am (NES)
Anticipation (NES)
World Class Track Meet (NES)
Super Team Games (NES)
Famicom Wars (NES)
Vs. Excitebike (NES)
Tetris (NES)
To the Earth (NES)
Short Order + Eggsplode (NES)
Cobra Triangle (NES)
Dance Aerobics (NES)
Faxanadu (NES)
Mother (NES)
Famicom Tantei Club Part II: Ushiro ni Tatsu Shōjo (NES)
Barker Bill's Trick Shooting (NES)
Snake Rattle 'n' Roll (NES)
Pin Bot (NES)
Super Spike V'Ball (NES)
Fire Emblem: Ankoku Ryū to Hikari no Tsurugi (NES)
Shin 4nin Uchi Mahjong: Yakuman Tengoku (NES)
Fire Emblem Gaiden (NES)
Joy Mech Fight (NES)
Tetris 2 (NES)
Super Tennis (SNES)
Mario Paint (SNES)
Super Scope 6 (SNES)
Battle Clash (SNES)
Super Play Action Football (SNES)
NCAA Basketball (SNES)
Super Soccer (SNES)
Yoshi's Safari (SNES)
Metal Combat: Falcon's Revenge (SNES)
NHL Stanley Cup (SNES)
Mario & Wario (SNES)
Stunt Race FX (SNES)
Ken Griffey, Jr. Presents Major League Baseball (SNES)
Tin Star (SNES)
Uniracers (SNES)
Fire Emblem: Monshō no Nazo (SNES)
EarthBound (SNES)
Killer Instinct (SNES)
Mario's Super Picross (SNES)
Panel de Pon (SNES)
Kirby Super Star (SNES)
Ken Griffey, Jr.'s Winning Run (NES)
Tetris Attack (SNES)
Super Mario World 2: Yoshi's Island (SNES)
Fire Emblem: Seisen no Keifu (SNES)
Marvelous: Mōhitotsu no Takarajima (SNES)
Wrecking Crew '98 (SNES)
Famicom Tantei Club Part II: Ushiro ni Tatsu Shōjo (SNES)
Super Famicom Wars (SNES)
Kirby no Kirakira Kizzu (SNES)
Fire Emblem: Thracia 776 (SNES)
Famicom Bunko: Hajimari no Mori (SNES)
Sutte Hakkun (SNES)
Pilotwings 64 (N64)
Killer Instinct Gold (N64)
Blast Corps (N64)
Diddy Kong Racing (N64)
GoldenEye 007 (N64)
Tetrisphere (N64)
Cruis'n World (N64)
F-1 World Grand Prix (N64)
Kobe Bryant in NBA Courtside (N64)
Major League Baseball Featuring Ken Griffey, Jr. (N64)
Mario Party (N64)
Waialae Country Club: True Golf Classics (N64)
Donkey Kong 64 (N64)
Ken Griffey, Jr.'s Slugfest (N64)
NBA Courtside 2: Featuring Kobe Bryant (N64)
The New Tetris (N64)
Custom Robo (N64)
Cruis'n Exotica (N64)
Excitebike 64 (N64)
Hey You, Pikachu! (N64)
Mario Party 2 (N64)
Mario Tennis (N64)
Mickey's Speedway USA (N64)
Pokémon Stadium (N64)
Itoi Shigesato no Bass Tsuri No. 1 (N64)
Fuuraibou no Siren Shiro 2: Oni Shuuful! Siren Shiro (N64)
Custom Robo V2 (N64)
Dr. Mario 64 (N64)
Mario Party 3 (N64)
Pokémon Stadium 2 (N64)
Animal Crossing (N64)