List of Pokémon forms by release date/2023

January
Shiny Chespin was released at the start of January 2023 Community Day, while Kecleon was released immediately following Community Day. Hoenn Platinum medal became achievable for the first time.

Regular (1) =

Shiny (3) = PS Chespin PS Quilladin PS Chesnaught

January
Mega Salamence and shiny Dedenne will be released at the start of Twinkling Fantasy. Regular (1) =

Shiny (2) = PS Salamence PS Dedenne

January
Shiny Tapu Koko will be released. Shiny (1) = PS Tapu Koko

February
Primal Kyogre and Groudon, shiny Unown H, Surskit, Gulpin, Torkoal, Cacnea, Kecleon, Tropius, Relicanth, and Jirachi will be released at the start of Pokémon GO Tour: Hoenn - Las Vegas. Regular (2) =

Shiny (14) = PS Unown PS Surskit PS Masquerain PS Gulpin PS Swalot PS Torkoal PS Cacnea PS Cacturne PS Kecleon PS Tropius PS Relicanth PS Kyogre PS Groudon PS Jirachi