Honestly I don't really see the point for this title. Day Z was fresh with Arma mechanics, but in terms of post-apoc MMO with USA map Fallen Earth had a lot to be commended for, not least of which was actual terrain mapping - well before Day Z did …
As for the hard core economy, I really hope they actually have that - just in "lawless space" and the layer one up from it. Inner core worlds? Of course the NPC mega corps will moderate the enthusiasm of players. But in wild space where actually …
I love the concept of getting back to gameplay, rather than focusing on graphics.
Not since Ultima Online have I seen something with so much raw potential to actually deliver fantastic gameplay, I hope they get there!