Here are some games that can't really be wedged into certain classifications or game types. Let us know if you know of any games which are hard to categorize.
Games Shown:
NES - Balloon Fight
Genesis - Ranger X
TurboGrafx-16 - Somer Assault
SNES - Kirby's Dream Course
Saturn - Nights, Christmas Nights
Wii - Boom Blox, Nights: Jouney of Dreams, Kororinpa Marble Mania, Marble Saga Kororinpa
PS3 - Flower, Heavy Rain
Wii U - Nintendo Land/Balloon Trip Breeze