Unlockables
     Complete each achievement to get the allotted gamerscore.

Unlockable:              How to Unlock:

Humanity's Hope (10)     Complete the Hope of Humanity campaign

Nemo's Wrath (10)        Complete the Nemo's Wrath campaign

Atlantis Rising (10)     Complete the Atlantis Rising campaign

Swim Pals (20)           Complete each chapter in co-op mode

Navy of One (10)         Take over 100 control points

Frenzy (30)              Complete each chapter 
                         on the Ultra difficulty setting

Arsenal (10)             Upgrade all units to level 3 
                         in a single online match

Dive Master (10)         Get 100 kills

Hydropwnage (20)         Win an online Conquest match 
                         by taking all of the control points 
                         (get a shutout)

Deep 6 (20)              Get 200 depth charge kills

Life Aquatic (15)        Upgrade all units, all races to level 3

Lord of the Deep (35)    Get 10,000 kills