The event will have three days of reveals, gameplay and news from indie studios.
"Development is proceeding," says Larian chief Swen Vincke.
"Much further than Divinity: Original Sin 2," according to the developer.
Larian CEO Swen Vincke also discussed max party size, noting that six characters "could certainly work too."
"I really don't think you can make Baldur's Gate 3 without saying this is going to be a triple-A game," says executive producer David Walgrave.
Larian are also looking to add complexity to the game's romance systems.
It seems a console version will have to wait.
"The thing with turn-based logic is that everybody understands it," says senior designer Edouard Imbert.
1.5 million words of dialogue, hundreds of spells, Attitude and Crime Systems, and much more await.
Early access will launch with five Origins characters and six classes.
Get a sneak peek at Larian's massive RPG before the world premiere at PAX East.
The highly anticipated sequel will be playable before the year is out.
Larian Studios will showcase the gameplay and mechanics for the RPG at PAX East.
Behind the scenes development shots showcased in new video.
Get the massive RPG on cartridge.
You can also recruit the Black Cat or upgrade your current gear to higher levels.
It requires "far greater development time and resources" than what's currently available.
Larian Studios' Swen Vincke says it might be "a bit problematic" on current Switch hardware.
The Definitive Edition is out now on Switch and contains all current and future DLC for free.
Larian's Swen Vincke feels there will be physics that "may not be possible" on current hardware.