Some developers are seriously considering de-listing their games from online shops when the Unity Runtime Fee kicks off at the start of next year, meaning some titles built on Unity could end up being temporarily — or permanently — unavailable. Here's what developers are saying about the Unity Runtime Fee on social media, and what games could be impacted.
Probably not but the good news is a lot of the pains of developing a game is that unlike most projects you need 10 artists for every one programmer
So, while core logic will likely change, all the other assets and planning is done. It shouldn’t be as bad as remaking it from scratch
I’m not an artist but some of that work may be done in the engine, and so is not simple imported into it. I assume much is though.
I am not an artist either, so take this with a grain of salt, but a quick Google search suggests the two should be convertible