@Player Number IDK Maybe Another Reason Is Because Subnautica's Sequel Is Still In Development. Below Zero Is A Standalone Expansion To The Original Game. Maybe The Wiki Will Liven Up More When The Sequel Releases.
The Red Thing Is A 3. Also It Could Use Polishing Like Making It Look Official And Making The Shade On The 3 Better. @Player Number IDK, You Think You Can Make A Better Version Of The Logo?
We already know it takes place in another ocean world, it may have another form of travel, since normal was about sea than land, now it would be sky. And each game has an vehicle that works in space.