List of Pokémon forms by release date/2020

By the start of 2020, the number of released forms was:

January 1st
Shiny Spinda pattern 7 was released.

Shiny (1) =

January 2nd
Shiny Wurmple was released on Hatchathon 2020.

Shiny (1) =

January 7th
Shiny Heatran was released.

Shiny (1) =