That's not a port of any of the playstation games. It was originally released for the PC like seven years ago or something. It's quite OK, by the way.
As for DNF, it's not officially canceled. To my knowledge, Scott Miller hinted that they'll get a third party to finish it off. I wouldn't...
NPCs pick stuff up off the ground, don't they? So.. try annihilating the whole of Stillwater and loot the corpses. You are boned without the amulet, Raven just won't show up. Though I think someone on TerraArcanum claimed to have beat the game omitting Quintarra completely. I guess you could try...
Scans of the PC Gamer New Vegas preview are predictably making their rounds. View some good ones over at 3drealms.
The links in the post above seem to be broken. View the scans here:
Link: pagespread 1
Link: pagespread 2
Link: pagespread 3
And some (smaller) mirrors:
Link: pagespread...
Isn't FL's interface the most accessible though? I know I've grasped it without referencing no manual. Just banged F1 through 10 at random and everything's clear at first (or second) sight. Anyway, I just dabble but I'd say you will see result much sooner and come to them much easier in FL than...