-Estimated achievement difficulty: 2/10
-Offline: 850 G
Online: 150 G
-Approximate amount of time to 1000: 6 hours
-Minimum number of playthroughs needed: 1
-Number of missable achievements: None
-Glitched achievements: None
-Does difficulty affect achievements?: Yes
Career Mode Achievements
You should play on Pro Hunter Difficulty so you also get the achievement for completing the game on Sportsman Difficulty. You can change the difficulty you are playing on by going to Main Menu > My Career > Manage Progress > Change Difficulty > Pro Hunter. There are 2 animal track achievements. Animal tracks are easy to find in levels in which there is snow. The other career mode achievements will come just by playing through career mode.
Custom Firearm Achievements
You can customize your firearm by just changing the color or the part on the gun. From the career mode menu click
to get to the gun locker. So change any part or color on your rifle and shotgun. For Full Arsenal
you need to get A+ rating on all levels to get all gun parts and colors. For Gun Smith
you have to change every part and color for both rifles and shotguns.
Shooting Gallery/Prairie Dog Course Achievements
There is one shooting gallery achievement and there is only one prairie dog course achievement. You have to get all gold medals on all 4 levels for both shooting gallery and prairie dog course.
All four online achievements can be done by yourself. All of the achievements beside "Objective Oriented"
will unlock at the end of the game. Once you have completed 3 objectives the achievement will unlock. It does not have to be in one game, just complete 3 objectives.