I've got many different Pokemon games. From Mainline entries, to spinoffs, I'll list them here!! I've gotten a ton of Pokemon games over the course of my life!
My First: Pokemon FireRed | My Favorite Gen: Gen V | My Favorite Mainline Games: FireRed, Platinum, HGSS, B+W, B2+W2, and Sun and Moon | Favorite Spinoffs: Pokemon Ranger: Shadows of Almia, Mystery Dungeon Explorers of Time, Pokemon Conquest, Pokemon Pinball, Stadium 1 and 2, Colosseum and XD Gale of Darkness
Mainline Games I own:
Text List: Blue, Yellow, Gold, Crystal, FireRed, LeafGreen, Diamond, Platnium, Soulsilver, White, White 2, X, Sun, Moon, Ultra Sun, Let's Go Eevee, Sword versions.
Spinoff Games I own:
Text List: Pinball, Snap, Stadium 2, Red Rescue Team, Explorers of Time, Pokemon Ranger Shadows of Almia, Pokemon Battle Revolution, Pokemon Ranger Guardian Signs, Pokemon Rumble Blast, Detective Pikachu(Fun Fact: I won this in a raffle!!)
Games I owned at one point or another:
Text List: Emerald, Dash, Pokemon Ranger
Pokemon Related Apps:
My Pokemon Ranch, Pokedex 3D
Will add more games for these lists as I remember more, get more!