>>/8053/
CDDA, or CBN I guess in that case is definitely not easier than Zomboid. Well, it might be easier only in the way that you will not die of boredom playing it.
>>/8052/
No idea about the fork, but my friends that like roguelikes put in a bunch of hours into CDDA and both of them say it's pretty good.
I don't think I could get into spend 30 hours to learn control scheme kind of games.