Bruh
Warioland 1/2/3
Donkey Kong '94
Donkey Kong Land 1/2/3
Metal Gear Solid
Final Fantasy Adventure
Link's Awakening
Oracle of Seasons/Ages
Mario Picross
Tetris
Kirby'S Dreamland/2
Kirby's Block Ball
Megaman V, the one with the not recycled completely original bosses
Shantae
Harvest Moon GBC
Pokemon Pinball
Mario Tennis (given how popular golf story is)
Kid Icarus Myths and Monsters
Plenty of stuff to mine from
Everyones listing GBC games as if Nintendo is smart enough to do that.
I'll eat crow if it happens but this sounds like specifically just GB games which reduces the library quite a bit.
They should make it an all in one system with the best GB, GBC and GBA games. Like maybe 10-15 from each system?