Item description:

these are the trophies you should be able to get with this save

Chain Gang
Like a Shadow
Tables Turned
Look, Over There!
Last Known Position
Sixth Sense
In the Moment
Made to Endure
First Blood

craft one special ammo to get
On the Go

find the next campfire and see what else unlocks, like buy a skill, upgrade one of the weapons e.t.c

i should not be far off from getting the next story related skill for the trophy Total Party Kill if not i can upload a save when i get to that point.

go further up and there is a tree to get Surprise! and not far from that you can get Playing with Fire easily too.