NES:
Earthbound
Ninja Gaiden 1-3
New Ghostbusters II
SNES:
Earthbound 2
Star Fox 2 (Because its great and would love the finished one!)
N64
The games Treasure made for it
F-Zero 64DD
PC Engine:
Bomberman '94
Dracula X
Splatterhouse (PC engine has this cutesy graphics that kinda made it more sinister)
Megadrive:
Biohazard Battle
Eternal Champions
Saturn:
Sonic X-Treme (I hear that it was complete before cancelled)
Nights Into Dreams
Saturn Bomberman
Guardian Heroes
Panzer Dragoon Zwei & Saga
Amiga:
Alien Breed series, but not the 3D ones
Superfrog
Robocod (Not the crap NDS/GBA remake)
Body Blows Galatic
Atari
Pickaxe Pete
H.E.R.O.
Missile Command
Arcade:
Alien VS Predator
Street Fighter Zero 3
Street Fighter 3 Third
Prehistoric Isle
Donkey Kong
That Fire Fighter game.
there's my over long list, of course some will never happen due to licensing issues and that but meh its what I want.