I'm not going to get the OP properly updated for a while but it's not like they've arrived yet anyway:
1943: The Battle of Midway (finishes the set)
Adventures in the Magic Kingdom, Disney's
Amagon
American Gladiators (AVGN played it)
Back to the Future (notoriously crappy)
Back to the Future 2 and 3 (finishes the set)
Simpsons: Bart Vs. The Space Mutants, The (from David Crane's "Absolute")
Simpsons: Bartman Meets Radioactive Man, The
Bionic Commando (YES! Been wanting this a while)
Bomberman (had on GBA NES Classics Series)
BreakThru
Cobra Triangle (YES! Loved this as a kid)
Commando
Dick Tracy
Dig Dug II ('cuz there's no classic Dig Dug on NES)
Donkey Kong Jr (might not work but it's included with my working DK Classics if I can't fix it)
Donkey Kong 3 (why not?)
Dragon Spirit
Flintstones: Dino & Hoppy (in case I ever stumble across Dinosaur Peak

)
Ghostbusters (first game I remember hearing digitized speech in)
Ghostbusters II (finishes the set even though I want the HAL Labs euro game too)
Gradius (classic)
Gremlins 2 (played a lot on 1994)
Gyruss
Ikari Warriors 3 (finishes the set)
Immortal (might not work; will attempt repair)
Indiana Jones and the Temple of Doom
IronSword: Wizards and Warriors II
Joe & Mac (have on SNES)
Karate Kid (beat as a kid)
Kid Kool
Kung Fu (classic)
Little Mermaid, The
MC Kids (played long ago)
Mario Bros. (YES! Classic)
Mighty Bomb Jack (arcade classic)
Nightmare on Elm St. (4p game)
Paperboy (YES! Classic)
Q*Bert (need at least one "Q" game, right?

)
Rainbow Islands
Rambo
Renegade (completes set)
Rescue Rangers
Section Z
Seicross
Silver Surfer (notoriously hard; wanna show AVGN up.

)
Smash TV (4p game)
Snakes Revenge (YES! Completes set)
Solar Jetman: Hunt for the Golden Warship (Rareware game)
Solomons Key (had this as the first 3rd party game on Wii VC)
Super C (YES! Just need Contra Force, which I have for PC)
Tag Team Wrestling
TaleSpin
Tecmo World Wrestling (still have boxed Japanese copy)
Totally Rad
Trog
Trojan
Who Framed Roger Rabbit? (Always wanted to complete this)
Wolverine
Wrecking Crew (for my lonely manual; played it somewhere in the last 16 years)
WURM: Journey to the Center of the Earth
WWF Wrestlemania Steel Cage Challenge (completes set)
Yo! Noid