>>44575683Decidedly not true. Every new generation introduces some notable if not significant changes to the game mechanics.
>Gen 2Weather
Steel + Dark typings
Hazards
Day night cycle
Special Split
Rematches
Genders
Breeding
Custom Pokeballs
Equippable items
Shiny pokemon
Battle Facility
>Gen 3Abilities
Natures
Double battles
Upgraded pc storage system
Contests
IV system
>Gen 4Phys/Spec split(!!!)
Wifi functionality
Limitless item bag
>Gen 5Infinite TMs
Combined centers with marts
Can trade direct from the PC
Poison no longer inflicts damage outside of battle
Sleep switch refresh
Hidden Abilities
>Gen 6Fully 3D graphics
PSS (best online features in the series)
Pokemon Amie
Horde encounters (best EV training method in the series)
Drastically improved breeding mechanics
Character customization
PR videos
Fairy-type
Mega Evolution
Super Training
Riding Pokemon in the overworld
>Gen 7Z moves
Regional Variants
Removal of HMs
completely revamping the way the story goes on (no more 8 gyms that had been a staple since the beginning).
>Gen 8Dynamax/Gigantamax (best mechanic since phys/spec split)
Wild Area
Raid battles
Online Ranked
Being able to change natures.
Being able to pass egg moves without having to ditch your Pokemon.
Being able to use 26 vitamins for one stat rather than 10.
Being able to relearn moves for free instead of Luvdisc grinding.
Being able to access the PC anywhere and always being able to look through the PC for prompts that ask to select a Pokemon.
various other QoL additions
This is without going into more specific stuff that changes how each generation plays (e.g. new mons, items, abilities, moves). Just because they didn't go full retard and betray the core gameplay of the series like muh BotW ubisoft open world meme doesn't mean every game is the same.