Borderlands 2: Sir Hammerlock's Big Game Hunt Achievements

Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
AchievementHow to unlock
Done That(40)Complete all Hammerlock's Hunt side missions
Face Off(40)Complete the mission "The Fall of Nakayama"
Been There(45)Discover all named locations in Hammerlock's Hunt