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