Here is the full list of all 69 Barotrauma achievements.
Complete an escort mission.
Complete a mining mission.
Travel over 100 kilometers
Take down a traitor before they manage to complete their objective.
Discover the Europan Ridge.
Defeat the Coalition crew in a PvP submarine-vs-submarine mission.
Defeat the Separatists in a PvP submarine-vs-submarine mission.
Complete a round after a nuclear meltdown.
Spend 24 hours in the submarine editor in total.
Cure a husk infection.
Kill something with morbusine.
Kill a clown.
Accelerate a submarine to over 100 km/h.
Complete a wreck salvage mission
Take down a Moloch.
Complete a round as a Security Officer.
Complete a round as a Medical Doctor.
Complete a round as an Assistant.
Complete an artifact mission.
Discover the Cold Caverns.
Complete a round as an Electrical Engineer.
Complete a round alone after everyone else in the crew has perished.
Successfully complete a traitor objective.
Obtain a full clown costume.
Complete a round alone from start to finish.
Venture 500 meters away from the sub.
Travel over 10 kilometers.
Complete a round as a Mechanic.
Complete a round without any casualties or damage to the submarine.
Complete a round as a Captain.
Complete a cargo mission.
Kill something with a plasma cutter, welding tool or a wrench.
Face a complete and utter disaster.
Kill a Hammerhead.
Recover from an opiate addiction.
Heal someone back from a critical state by performing CPR.
Repair a broken device.
Kill an Endworm.
Take the submarine down to crush depth and survive.
Kill something with nuclear explosives.
Descend below 5000 meters.
Discover the Hydrothermal Wastes.
Discover the Aphotic Plateau
Discover the Great Sea.
Kill 100 creatures.
Finish the campaign
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.
Complete a "destroy monster nest" -mission.
Defeat a Coalition submarine in the campaign mode.
Defeat a Separatist submarine in the campaign mode.