Here is an FAQ, via Serenity Forge:
Is Death’s Gambit: Afterlife exclusive to Nintendo Switch?
Death’s Gambit: Afterlife will be coming first to the Nintendo Switch and will come to additional platforms at a later date.
Will there be exclusive content in the Nintendo Switch version?
Death’s Gambit: Afterlife will have the same content across all platforms.
When will Death’s Gambit: Afterlife release on Nintendo Switch?
Death’s Gambit: Afterlife will be coming to Nintendo Switch in 2021.
How much will Death’s Gambit: Afterlife cost on Nintendo Switch?
The price is to be determined.
What languages will Death’s Gambit: Afterlife support at launch? Are there any future plans to translate the game to additional languages?
Death’s Gambit: Afterlife will support the same 6 languages as the original game’s release (English, French, Italian, German, European Spanish and Brazilian Portugese). We are looking to add more languages to the game after release.
Will there be future updates to Death’s Gambit after the launch of Death’s Gambit: Afterlife?
The team is currently focusing on making sure Afterlife is a complete and engaging experience.
Watch the announcement trailer below.