A sandbox setting suitable for PCs of any level, 'MFTW' has plenty to keep PCs busy. Bugs, swamps, she-beasts, robots, and more are ready to bedevil a party.
It's a little tame for my post-apocalyptic tastes, though, and needs an editor.
An expanded review here: http://afieldguidetodoomsda-
[3 of 5 Stars!]