Yurinohana From what I've heard of it Godot is basically Unity though in response to Unity's mess they announced that they'll always be open source and that they will be having an Development Fund (
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) to keep it going well. (They use C# but also C++ and can via extensions use other languages they claim) It does look similar editor wise to Unity too so I feel like it's a no brainer to setup with Godot if your familiar with Unity.
I think that Uzura were setting up their next game on Unity or just were experimenting on it.