Sanderson says that he's been working on this project for several years at this point, but it isn't based on any of his properties.
Mistborn author Brandon Sanderson worked with Subnautica devs on
The Bands of Mourning (Mistborn, #6) by Brandon Sanderson
Please Adapt Brandon Sanderson's Cosmere - Reactor
Rust and Ruin! Final Book of Mistborn Era 2 So Soon? – The North Star
Very Quick Thoughts on Brandon Sanderson's Mega Kickstarter
Elden Ring Publisher Bandai Namco Interested In Collaborating With
The Hero of Ages (Mistborn, #3) by Brandon Sanderson
Mistborn Trilogy Boxed Set: Sanderson, Brandon: : Books
Moonbreaker Is A Brandon Sanderson Video Game Universe Designed To
Mistborn: The Final Empire (The Mistborn Saga, 1): Sanderson
Brandon Sanderson Is Your God
Mistborn Author Brandon Sanderson is Working on a Game That'll
Brandon Sanderson's Cosmere Reading Order
Brandon Sanderson worked on a game for years, to be announced in