Needs more White 2. But yeah pretty much every Nintendo handheld has devolved into Pokemon in the Top 3 at the very least. Considering the number of main games on DS it was bound to happen.
GB
01 Pokemon Yellow
02 Pokemon Red Version
03 Pokemon Blue
04 Zelda: Link's Awakening
05 The Amazing Spider-Man
06 Final Fantasy Legend II
07 Pokemon Green
08 Final Fantasy Adventure
09 Super Mario Land
10 Super Mario Land 2
GBC
01 Pokemon Crystal Version
02 Pokemon Gold Version
03 Pokemon Silver Version
04 Zelda: Oracle of Ages
05 Link's Awakening DX
06 Zelda: Oracle of Seasons
07 Pokemon Trading Card Gam
08 Dragon Warrior III
09 Dragon Warrior Monsters
10 DW Monsters 2 Cobi
GBA
01 Pokemon FireRed Version
02 Pokemon Emerald Version
03 Pokemon LeafGreen
04 Harvest Moon: Friends of Mineral Town
05 Fire Emblem: The Sacred Stones
06 Pokemon Ruby Version
07 Fire Emblem
08 Final Fantasy VI Advance
09 Final Fantasy Tactics Advance
10 Pokemon Sapphire Version
--
http://pixel.nymag.com/imgs/daily/vulture/2012/06/22/22_abed.o.jpeg/a_560x0.jpg