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.

ポケットモンスター ソード・シールドには「登場しないポケモン」をゲームデータのハッキングで復元する試み - GIGAZINE

Pokémon Sword and Shield's full Pokédex seems to have leaked - Polygon

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

Pokémon (universe) - SmashWiki, the Super Smash Bros. wiki

I finally finished the Galar pokedex on pokemon sword with only Pokemon Go and Pokemon Home. : r/PokemonSwordAndShield

Pokemon Sword and Shield Complete Shiny Pokedex+ Extra - User Contributed Saves - Project Pokemon Forums

Pokémon Sword and Shield Review (Switch)

Pokemon Fans Enraged After Leak Suggests Sword & Shield Cuts Over Half Of National Dex

Complete Pokedex Isle of Armor! Pokemon Sword and Shield

News - November, 2019

An attempt to restore Pokemon that does not appear in Pokemon Sword Shield by hacking game data - GIGAZINE

Pokémon Sword and Shield's Pokédex cut could be permanent

Pokémon Sword and Shield Review (Switch)

Releasing Hacked Pokémon AGAIN and Answering Questions!, Surprise Trade