Here is the full list of all 69 Barotrauma achievements.
Complete a mining mission.
Complete a "destroy monster nest" -mission.
Travel over 10 kilometers.
Complete a wreck salvage mission
Kill a Hammerhead.
Obtain a full clown costume.
Complete a cargo mission.
Kill something with a plasma cutter, welding tool or a wrench.
Complete a round as a Mechanic.
Discover the Europan Ridge.
Recover from an opiate addiction.
Complete a round without any casualties or damage to the submarine.
Discover the Cold Caverns.
Face a complete and utter disaster.
Repair a broken device.
Take down a Moloch.
Kill an Endworm.
Complete an artifact mission.
Defeat the Separatists in a PvP submarine-vs-submarine mission.
Defeat the Coalition crew in a PvP submarine-vs-submarine mission.
Heal someone back from a critical state by performing CPR.
Successfully complete a traitor objective.
Take down a traitor before they manage to complete their objective.
Kill a clown.
Take the submarine down to crush depth and survive.
Complete a round after a nuclear meltdown.
Cure a husk infection.
Kill something with morbusine.
Kill something with nuclear explosives.
Complete a round alone after everyone else in the crew has perished.
Complete a round alone from start to finish.
Accelerate a submarine to over 100 km/h.
Descend below 5000 meters.
Discover the Hydrothermal Wastes.
Discover the Aphotic Plateau
Discover the Great Sea.
Travel over 100 kilometers
Kill 100 creatures.
Spend 24 hours in the submarine editor in total.
Venture 500 meters away from the sub.
Complete a round as a Captain.
Complete a round as a Security Officer.
Complete a round as an Electrical Engineer.
Complete a round as a Medical Doctor.
Complete a round as an Assistant.
Finish the campaign
Complete an escort mission.
Kill a Charybdis
Kill a latcher
Kill a giant spineling
Kill a crawler Broodmother.
Become a perfect example of symbiotic harmony.
Learn to laugh at the Grand Joke of the Universe.
Reinforce your crew with an eminent Coalition leader.
Employ the skills of a celebrity chef to your crew.
Bolster your crew by hiring a steadfast Separatist leader.
Enlist the services of an elusive explosives-expert.
Allow an enigmatic religious leader to assist your crew.
Accept the offer of a senior humorist to join your crew.
Complete a "scan alien ruin" -mission.
Complete a "clear alien ruin" -mission.
Restore a run-down beacon station.
Complete a "rescue hostages" -mission.
Complete an "assassinate bandit leader" -mission.
Complete a "destroy bandit outpost" -mission.
Complete a "destroy monster-infested outpost" -mission.
Defeat a Coalition submarine in the campaign mode.
Defeat a Separatist submarine in the campaign mode.