Creepy Jar says that the update will include four new Legendary Quests full of puzzles, as well as the addition of a new map, a new mushroom type, a poisonous tree, and a new craftable building item, the balcony.
There’s currently no word on how long the first part of the free update will be.
Green Hell released in Steam Early Access back in 2018 before hitting 1.0 in the latter portion of 2019. It’s currently available on PC and Nintendo Switch. VR support for the game is coming in 2021, though there is no firm window as of this writing. The PlayStation 4 and Xbox One ports are due in early 2021 according to the roadmap. Stay tuned.