Looking at my activity log and here are all the pokemon games I've played on my 3DS:
Black Version 2
White Version
Diamond
Pokemon Art Academy
Mystery Dungeon
X
Omega Ruby
Alpha Sapphire
Moon
Yellow Version
Rumble World
Ultra Sun
Sun and Moon Special Demo
Silver
Gold
Crystal
And the only games I still have are:
Moon
Ultra Sun
Rumble
Yellow
Silver
Gold
Crystal
Because my dad is inconsiderate and sold my other games so he could buy alcohol