Neptune-underwater citadel Enemies-new race (some type of fish humanoid) missions-explore a signal at the bottom of an ocean on neptune Raid-giant octopus boss looking to destroy the citadel friendly new race-atlantians new armor- looks like 1950 scuba gear exotic-harpoon niper rifle causes tether introducing swiming and diving in game instead of fast travel just walk through the citadel center to go where you need to citadel center is a social area with new shops and vendors