Mobile games:

• Pokemon Go
• Solitaire
• Sudoku

Nintendo Switch:

• Pokemon Shining Pearl (mostly Dex reasons, current Shiny Hunting Game for Masuda Method only)
• Pokemon Legends: Arceus (need to finish)

Retro Consoles:

• Pokemon Sapphire Version (still shiny hunting for Treeko via SR)

(List icon: Pokémon Picross [N3DS])