Unlockables Achievements Complete each achievement to get the allotted gamerscore. Unlockable    How to Unlock Agatha’s Song (20)    Completed “Agatha’s Song” Ambassador of Peace (20)    Reached Level 14 with Good Karma Big Trouble in Big Town (20)    Completed “Big Trouble in Big Town” Blood Ties (20)    Completed “Blood Ties” Data Miner (20)    Hacked 50 terminals Doesn’t [...]