Krafton just responded https://krafton.com/en/

>However, regrettably, the former leadership abandoned the responsibilities entrusted to them. Subnautica 2 was originally planned for an Early Access launch in early 2024, but the timeline has since been significantly delayed. KRAFTON made multiple requests to Charlie and Max to resume their roles as Game Director and Technical Director, respectively, but both declined to do so. In particular, following the failure of Moonbreaker, KRAFTON asked Charlie to devote himself to the development of Subnautica 2. However, instead of participating in the game development, he chose to focus on a personal film project.

kek the devs were making a movie instead of the game