Item description:

Trophies pop by loading the game:

Everything by halves
Complete 50% of all Secondary Objectives in the Main Campaign

Following Orders
Complete all Secondary Objectives in the Main Campaign

Mother knows best
Complete all Mother Hen secondary missions in the main game

Weavers Warrior
Complete all OSS Secondary Objectives in the main campaign

Challenge Accepted
Complete all challenges in a single mission.

The Collector
Collect all Last Letters, Letters From Home, and Letters To Home in the main game

A Bird in the Hand
Shoot all Stone eagles

Greatest Hits
Find all sniper reports

Veteran
Reach character rank 50


Thats pretty awesome since the collectibles are a pain in the ass in that game. so you get the trophies for collectibles and all the side missions.
perhaps with some kills you can get a lot of other trophies too.