Quoted By:
Stuff we've lost from previous generations (or still unconfirmed)
Trainer battles:
>Triple, Rotation, Royale, Air, Inverse
Wild battles:
>Horde, SOS, Double, Totem
Encounter methods:
>Pokeradar, Dexnav, Consecutive Fishing, Headbutt/Honey Trees, Island Scan, Safari, Roaming, Ultra Wormhole, Soaring, Phenomenoms, Hoopa portal, Hidden Grottos
Minigames:
>Poffin/Pokeblock, Contests, Pokeathlon, Secret Bases, Musicals, Underground, Game Corner/Voltorb Flip, Surfing Pikachu/Mantine Surf, Amie, Super Training, Sevii Island, Pokestar, WiFi Plaza, Photo Studio/Poke Finder, Poke Pelago, Dream World
Miscelaneous customization:
>Dialogue Box, Special PC Box, Seals, Room, Pokedex
Battle Facilities:
>Battle Factory/Agency, Battle Pyarmid/Black Tower/White Treehollow, Battle Castle, Battle Hall, Battle Palace, Battle Pike, Battle Arcade, Battle Tent, PWT
Battle Items:
>Elemental Gems, Mega Stones, Z-Crystals
Others:
>Bike/Roller Skater tricks, GB Sounds, Friend Safari, Mixing Records, Pokemon following you, ingame events and encounters for Mythical Pokemon, Challenge Mode, Pokedex functions, National Pokedex, Pokemon not in the regional Pokedex, Mirage spots, Join Avenue/Festival Plaza
New stuff confirmed (so far)
>Dynamax
>Wild Area (Free camera, Overworld encounters)
>Raid Battles
Damn, this franchise really knows how to adapt, huh.