Upon finding 25% of collectibles in one playthrough the trophy Treasure Hunter will be reward to you, as well as the trophy Archeologist upon finding 50% of collectibles in one playthrough. There are 11 collectibles in the first area the mining site, 10 collectibles in the second area the Village and 10 collectibles in the third area the Dam. The 31 collectibles in Sniper Ghost Warrior 3 are spread across sections in the game (as one would expect). Sniper Ghost Warrior 3 is out now for PC, PS4 and Xbox One. If you are looking for a guide that covers all collectible locations, Historic Rifles and Things from the Past, hopefully this guide will help you out.
In CI Games’ Sniper Ghost Warrior 3 there are a total of 31 collectibles.