Here is the full list of all 30 Cabela's Big Game Hunter 2012 achievements worth 1,000 gamerscore.
Finished any location in Story without alerting any trophy animal.
Shot any big game from less than 15 yards.
Hunted a trophy animal while it was alerted and running away.
Finished every Story map using only the Trophy Gun and the Compound Bow.
Hunted 200 small game land animals in Story.
Found 7 hidden locations in Story.
Uploaded 20 pictures.
Unlocked and fully upgraded all the firearms.
Hunted 10 Target of Opportunity animals.
Shot 10 trophy animals while using the Trophy Gun.
Hunted an animal from at least 40 yards without using your scope or sights.
Hunted at least 75% of male animals in any single player Arcade Shooting Gallery.
In any 1 Player Arcade Shooting Gallery made your Hunter Award reach five stars.
Won any single player Shooting Gallery while not missing a shot and scoring 20000 or more.
Won any 1 Player Reflex Shooting Gallery hunting all animals in the correct order.
Shot 10 predators during a single player Arcade Shooting Gallery.
Finished Story Mode.
Hunted any trophy with one shot over 280 yards.
Hunted 300 birds with the Shotgun in Story.
Won 10 skillshots in Story.
Earned more than $50,000 in Story.
Hunted 15 big game trophies while using the Compound Bow.
Hunted 10 big game trophies by shooting them through the heart.
Took 30 pictures in Story.
Hunted a bird using the Compound Bow.
Spent one continuous minute fully covered by vegetation.
Found 20 tracks in Story.
Spent 15 minutes total in detection mode.
Shot 10 exploding cans in single player Target Shooting Galleries.
Shot 100 birds in single player Shooting Galleries.