Pokémon Time Diamond & Space Pearl

Releases November 13th 2020

Dynamax/Gigantamax not in main game but can be used in postgame &online, player is given Band in Battle Zone
Distortion World is back but only a small area is available, used against Giratina
Plot incorporates Looker, but climax involves Dialga/Palkia
Cannot communicate with Sword & Shield
Contests are back but simplified, Jubilife TV rehauled, Underground back, Battleground back
Tower is the same as in SwSh but Palmer is the superboss and not Leon, no Frontier
Y-Comm returns with the stamp system being slightly reworked
Platinum's Wi-Fi club returns, with the minigames being different - it will connect to Pokémon HOME in some way, and you can add the people you meet here as Switch friends
Dialga/Palkia have new forms as do some non-legendary Pokémon but the exact naming I can't remember
Director: Akihito Tomisawa
Because it has been 14 years since the original DP release, particular effort went towards recreating a lot of the original game faithfully, with new features added being used to enhance the original experience. Sinnoh is popular in Japan and the children who grew up with it are coming with age so GF wants to appeal to them specifically