Unlock the expeditions.
Complete the mission Fissures.
Complete the mission Barrels.
Complete the mission Protection.
Complete the mission Minefield.
Complete the mission Laser Artifact.
Complete the mission Pollution.
Complete the bonus mission Prospection.
Complete the bonus mission Treasures.
Level up to level 30 with the submarine Balanced.
Unlock the submarine Armored.
Complete 1 blueprint barrel event.
Level up to level 30 with the submarine Armored.
Unlock the submarine Havester.
Level up to level 30 with the submarine Harvester.
Unlock the submarine Resistant.
Level up to level 30 with the submarine Resistant.
Unlock the submarine Ninja.
Level up to level 30 with the submarine Ninja.
Unlock the submarine Demolisher.
Level up to level 30 with the submarine Demolisher.
Defeat 2,000 jellyfish.
Upgrade a weapon slot to maximum level.
Defeat 12,000 jellyfish.
Defeat 24,000 jellyfish.
Defeat 2,000 piranhas.
Defeat 8,000 piranhas.
Defeat 16,000 piranhas.
Defeat 500 puffer fish.
Defeat 1,500 puffer fish.
Defeat 3,000 puffer fish.
Defeat 250 electric eels.
Defeat 750 electric eels.
Unlock the trader.
Defeat 1,500 electric eels.
Defeat 5 starfish.
Defeat 25 starfish.
Defeat 50 starfish.
Defeat 2 sea urchins.
Defeat 12 sea urchins.
Defeat 24 sea urchins.
Upgrade a chipset slot to maximum level.
Upgrade all weapon slots to maximum level.
Complete a mission with all level 1 merchant deals.
Obtain a legendary item.
Defeat a boss on normal difficulty.
