I think your best bet is this: http://gadgetbridge.org/
Myself I really wish that Godot would finally start getting traction in being the most advanced and the most used game engine. And it’s free.
Just look at Linux - it’s free, most used and most customizable server platform, even tho paid alternatives (e.g. Windows server) exists. I wish Godot would become de facto standard game engine.
The Forest and Sons of the forest. Haven’t been happier playing this - unique as hell and gave me similar vibes as Subnautica. :)