Achievements:ACHIEVEMENT – HOW TO UNLOCKArsenal (10 points) – Upgrade all units to level 3 in an online match.Atlantis Rising (10 points) – Beat the Atlantis Rising campaign.Deep 6 (20 points) – Get 200 depth charge kills.Dive Master (10 points) – Get 100 kills.Frenzy (30 points) – Beat each chapter on the Ultra difficulty setting.Humanity