Pokémon Sword and Shield hackers start restoring cut Pokédex monsters - Polygon

One of Pokémon Sword and Shield’s biggest controversies is that the newest games have a limited compendium of monsters, but hackers and modders are starting to take matters into their own hands. Using save editors, players have started to inject the missing monsters back into Sword and Shield, but much more work is needed to make them fully functional.

3DS – Page 2 – Kyle's Korner

Pokémon Go - Wikipedia

Pokemon Sword & Shield Is Still Rife With Illegal Hacked 'Mons

For those of who who want to avoid hacked Pokémon, here is a quick list of Pokémon who can not be naturally shiny! (No offense if you hack, you do you boo)

Pokémon Sword and Shield Crown Tundra Dynamax Adventure guide - Polygon

Pokémon Sword and Shield Review (Switch)

Patricia Hernandez Profile and Activity - Page 43 - Polygon

Pokemon Sword and Shield Appears to Reuse 3DS Models

Graphics of Pokemon Sword/Shield vs Breath of the Wild : r/gaming