Pokemon Game Upgrades
Pokemon Sword, Pokemon Shield, Pokemon Let's Go Pikachu, and Pokemon Let's Go Eevee. (Base Games)
(2021 Double Release)

A) Free Update (Sword and Shield)
(A1) New PokeDex/Pokemon Update
(A1.1) Dynamax and Gigantamax PokeDex Entries
(A2) Pokemon Following You "Main Galar"
(A3) Texture Upgrade
(A4) Boxes and Inventory Upgrade
(A5) Flying with Pokemon in Wild Areas Update
(A6) New "Main" Galar Unexplored Areas
(A7) Overworld Interactions with Pokemon (Returning)
(A8) NPC Population Upgrade
(A9) Trading System Upgrade

B) Game Upgrade "Pokemon Platinum Sword" (Diamond) and "Pokemon Platinum Shield" (Pearl) Contents
(B1) New Region "Sinnoh"
(B2) New Stories (Version Exclusive)
(B3) New Features
*Trainer "Pokemon Master" Recruitment System (Raid Den)
*Time and Space Runes | Altar of Unity (Reborn System)
*Legendary Daily Quests (Obtain Points, Currencies, Items, Outfits, Costumes, and Rare Pokemons in Wild Areas, Underground, Hoopa Wormholes, Ultra Wormholes, and Distortion World Paths)
*Choose your Destiny System
*Cross Fusions: Functions Differently | Retains Base PKMN
[Giratina+Dialga]
[Giratina+Palkia]
[Dialga+Zacian]
[Palkia+Zamazenta]

C) Game Upgrade "Pokemon Let's Go Pikachu (Gold Version) and Pokemon Let's Go Eevee (Silver Version)"
(C1) New Region "Johto"
(C2) New Stories
(C3) The Upgrade Includes Sevii Islands
(C4) New Features
*New Pikachu and Eevee Special Moves
*Improved Pokemon Go Trading Compatibility
*New "Pokemon Go Style" Mega Evolution Method
*New Mini Games
*Parters Pikachu and Eevee new "Gold and Silver" Skin
*Cross Game Battle "Go"
*Pokemon Games Collections Base Outfits and Key Items
*Island Facility "as Home" that's Upgradable via Collections
and Progress.

D) (2022) Region Upgrades "Final Expansions"
Pokemon Platinum Sword XZ
and Pokemon Platinum Shield XZ (Part 1 and Part 2)
(Separate Expansions)
(D2) Contents
*Part 1: Alola
*Part 2: Kalos