Pokémon shuffle is listed, as well as all other popular spin-off Pokemon games.  They don't have official pages like X&Y or red and blue, but they have a list.
Here is the list:
•Pokémon Stadium (Nintendo 64) 
•Pokémon Stadium 2 (Nintendo 64) 
•Pokémon Battle Revolution (Wii) 
•PokéPark Wii: Pikachu's Adventure (Wii) 
•PokéPark 2: Wonders Beyond (Wii) 
•Pokémon Colosseum (GameCube) 
•Pokémon XD: Gale of Darkness (GameCube) 
•Pokémon Mystery Dungeon: Red Rescue Team (Game Boy Advance) 
•Pokémon Mystery Dungeon: Blue Rescue Team (DS) 
•Pokémon Mystery Dungeon: Explorers of Time (DS) 
•Pokémon Mystery Dungeon: Explorers of Darkness (DS) 
•Pokémon Mystery Dungeon: Explorers of Sky (DS) 
•Pokémon Mystery Dungeon: Gates to Infinity (3DS) 
•Pokémon Super Mystery Dungeon (3DS) 
•Pokémon Ranger (DS) 
•Pokémon Ranger: Shadows of Almia (DS) 
•Pokémon Ranger: Guardian Signs (DS) 
•Pokémon Rumble (Wii) 
•Pokémon Rumble Blast (3DS) 
•Pokémon Rumble U (Wii U) 
•Pokémon Rumble World (3DS) 
Hope this helps!