If you’re into intense co-op survival with a mix of horror, engineering, and chaos, Barotrauma is a game that delivers a truly unique experience. Developed by FakeFish and published by Daedalic Entertainment, the game places you inside a submarine exploring the dangerous oceans of Jupiter’s moon Europa. Between deadly creatures, system failures, and human error, survival depends on teamwork and knowledge.

This guide will take you from clueless crew member to reliable submarine specialist, covering everything from basic roles to advanced survival tactics.

1. Understanding the Core Gameplay and Roles

In Barotrauma, every player takes on a role inside the submarine—Captain, Engineer, Mechanic, Medic, or Security Officer. Each role has unique responsibilities, and success depends on how well the team functions together.

The Captain navigates and gives orders, Engineers manage power systems, Mechanics repair hull damage, Medics keep everyone alive, and Security handles threats. Knowing your role is the first step to survival.

Core Role Tips

  • Stick to your assigned role early on
  • Communicate constantly with your team
  • Learn basic tasks outside your role for emergencies

2. Submarine Systems: Power, Oxygen, and Navigation

Your submarine is your lifeline. The reactor generates power, which must be carefully balanced to avoid overloads or blackouts. Oxygen systems keep the crew alive, and navigation determines your path through dangerous waters.

Mismanaging power can lead to fires or total system failure. Always monitor the reactor and adjust output based on demand.

System Management Tips

  • Keep reactor output stable
  • Monitor oxygen levels regularly
  • Avoid sudden power spikes

3. Repairs and Maintenance Under Pressure

Damage is inevitable. Hull breaches cause flooding, electrical systems can fail, and equipment breaks down constantly. Quick repairs are critical to survival.

Always carry tools like a welding tool and wrench. Prioritize sealing hull breaches before fixing secondary issues.

Repair Essentials

  • Fix leaks immediately
  • Keep repair tools fully charged
  • Work as a team during emergencies

4. Combat and Defending the Submarine

Hostile creatures lurk outside—and sometimes inside—your submarine. Combat requires coordination and proper weapon usage.

Use mounted guns for external threats and small arms for internal enemies. Friendly fire is a real danger, so be careful when shooting in tight spaces.

Combat Tips

  • Assign gunners during attacks
  • Avoid shooting teammates
  • Keep weapons loaded at all times

5. Exploration and Resource Management

Exploration missions involve leaving the submarine to gather resources or complete objectives. These missions are risky but necessary for progression.

Bring diving suits, oxygen tanks, and weapons. Never explore alone if possible—backup can save your life.

Exploration Tips

  • Always carry spare oxygen
  • Stick close to your team
  • Plan escape routes before leaving the sub

6. Medical System and Keeping the Crew Alive

Injuries in Barotrauma are complex. You’ll deal with burns, bleeding, infections, and even alien parasites. The Medic plays a crucial role in keeping everyone alive.

Learn basic medical treatments even if you’re not the Medic. Quick action can prevent deaths during critical moments.

Medical Tips

  • Carry basic medical supplies
  • Treat bleeding immediately
  • Avoid overdosing on medication

7. Mid-Game Progression and Upgrades

As you progress, you’ll earn money to upgrade your submarine and equipment. Investing wisely can make future missions much easier.

Upgrade weapons, improve hull strength, and enhance reactor efficiency. A well-upgraded submarine is far more survivable.

Upgrade Priorities

  • Reinforce hull durability
  • Improve weapon systems
  • Upgrade reactor efficiency

8. Handling Emergencies and Crisis Situations

Emergencies can happen at any time—fires, floods, monster breaches, or reactor meltdowns. Staying calm and reacting quickly is essential.

Assign tasks immediately during crises. Panic leads to mistakes, and mistakes lead to death.

Emergency Tips

  • Communicate clearly
  • Prioritize life-threatening issues
  • Stay calm under pressure

9. Multiplayer Coordination and Teamwork

Barotrauma shines in multiplayer. Coordination and communication are the keys to success. A well-organized crew can handle almost any situation.

Use voice chat or quick commands to keep everyone informed. Trust your teammates and avoid unnecessary chaos.

Teamwork Tips

  • Assign clear responsibilities
  • Share information constantly
  • Support each other during crises

10. Endgame Mastery and Advanced Strategies

In the late game, missions become more dangerous and complex. Advanced strategies and perfect teamwork are required to survive.

Optimize your submarine layout, master your role, and adapt to unpredictable threats. Experience and preparation are your greatest assets.

Endgame Goals

  • Fully upgrade your submarine
  • Master multiple roles
  • Complete high-risk missions successfully

Conclusion

Barotrauma is a chaotic yet rewarding survival experience where teamwork, communication, and quick thinking determine success. By mastering submarine systems, combat, and coordination, you can turn a fragile crew into an unstoppable force beneath Europa’s oceans. Whether you play with friends or strangers, these tips will help you survive the depths.