Battlefield 6 Deep Six Event: Rewards, Contracts, Intel Devices & Diver’s Knife



The Battlefield 6 Deep Six event is live, but the game does not explain everything clearly. If you want to know how it works, what rewards you can get, and how to unlock the Diver’s Knife before time runs out, this guide will help. Below, we cover the event dates, progression, and the fastest way to stay on track.

Battlefield 6 Deep Six event



What Is the Battlefield 6 Deep Six Event?

Deep Six is a limited-time Battlefield 6 Collection Event that arrived with Season 4: Tidal Strike. It also connects with REDSEC, which means players can work toward event progress across both experiences.

The goal is simple. You complete contracts, gather Intel Devices, and move through the event track to unlock exclusive rewards. That includes Weapon Packages, customization rewards, and the new Diver’s Knife.

EA confirmed the event in the official Battlefield 6 Update 1.4.3.0 notes.

Battlefield 6 Deep Six Start and End Dates

If you want the full reward track, the most important thing to know is the deadline. Deep Six is not permanent, so you need to finish it before the event ends.
Event Detail Information
Event Name Deep Six
Event Type Collection Event
Start Date September 15, 2026
End Date October 12, 2026
Available In Battlefield 6 and REDSEC
Main Final Reward Diver’s Knife

How Deep Six Progression Works

Deep Six progression has two main parts. You need to complete contracts and gather Intel Devices. Both count toward event progress.

This is important because many players will focus on one part and ignore the other. If you want to finish the event faster, you should work on both at the same time.

Complete Deep Six Contracts

Contracts are one of the main ways to move through the event. These usually ask you to play, complete certain actions, or hit specific milestones while you are already in matches.

The smart move is to check your active contracts before you queue. That way, you can pick the right mode and avoid wasting matches on goals that do not help your event progress.

Collect Intel Devices

Intel Devices are the second core progression mechanic. You gather them while playing, and they help push your Deep Six event progress forward.

If you ignore Intel Devices, you will likely slow yourself down. Even if your main goal is the final reward, this part of the event still matters.

Can You Complete Deep Six in REDSEC?

Yes. Deep Six progression works across Battlefield 6 and REDSEC, giving players more than one way to work toward the event rewards.

If you prefer REDSEC, you can still make progress there. This also makes the event more flexible if one mode works better for your current contracts or objectives.

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All Battlefield 6 Deep Six Rewards

EA has already confirmed the main reward categories for the event. That gives us a clear idea of what players are working toward, even if some smaller reward steps are easiest to review directly in-game.

The officially confirmed Deep Six rewards include:
  • Weapon Packages
  • Customization Rewards
  • Diver’s Knife

The full event interface may show more individual steps or reward items. Still, the list above covers the main rewards EA has officially attached to Deep Six.
Reward Type Reward How to Unlock
Event Progression Weapon Packages Progress through Deep Six by completing contracts and gathering Intel Devices
Event Progression Customization Rewards Earned through Deep Six event progression
Final Reward Diver’s Knife Complete the full Collection Event

How to Unlock the Diver’s Knife

The Diver’s Knife is the main headline reward of the Deep Six event. If this is the item you care about most, you need to complete the full Collection Event.

Battlefield 6 Royal Navy Diver's Knife Deep Six reward

The knife is based on the Royal Navy Dive Knife, a tool carried by divers working in difficult maritime environments. In Battlefield 6, it acts as the ultimate reward for finishing Deep Six.

That means you should not treat Deep Six like a casual side activity if you are starting late. The closer you get to October 12, the more important it becomes to play efficiently and keep your event progress moving every session.

Deep Six vs Phantom Program

Some players may mix these two up because they arrived with the same Season 4 update. They are separate activities with different progression systems.

Deep Six is the Battlefield 6 Collection Event. Phantom Program is a separate limited-time REDSEC operation focused on hidden intelligence, easter eggs, and a larger mystery.
Feature Deep Six Phantom Program
Type Collection Event Limited-time REDSEC operation
Where It Applies Battlefield 6 and REDSEC REDSEC
Main Progression Contracts and Intel Devices Hidden intelligence, easter eggs, and mystery objectives
Main Reward Focus Weapon Packages, customization rewards, and Diver’s Knife Separate exclusive rewards

Best Way to Complete Deep Six Faster

If you want to finish Deep Six efficiently, it helps to have a plan. Time can add up quickly when you enter matches without checking which objectives actually move your event progress forward.

Here are the best ways to speed things up:
  • Check your contracts first so every match contributes toward an active objective.
  • Stack objectives together whenever one match can help you complete several goals.
  • Do not ignore Intel Devices because they are part of the main Deep Six progression loop.
  • Switch between Battlefield 6 and REDSEC when one mode is better suited to your current objectives.
  • Start early so you do not leave the full event grind until the final days before October 12.

If your main goal is the Diver’s Knife, focus on consistent event progress rather than playing without a clear objective. If you want every available Deep Six reward, keeping track of your contracts and Intel Devices becomes even more important.

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Battlefield 6 Deep Six FAQ

When does the Battlefield 6 Deep Six event end?

Deep Six ends on October 12, 2026. If you want the rewards, make sure you finish the event before that date.

How do you progress in the Deep Six event?

You progress by completing contracts and gathering Intel Devices. Both are part of the event progression system.

Can you complete Deep Six in REDSEC?

Yes. Deep Six rewards can be earned across Battlefield 6 and REDSEC.

What is the final Deep Six reward?

The main final reward is the Diver’s Knife. It is unlocked by completing the full Deep Six Collection Event.

Are Deep Six and Phantom Program the same event?

No. Deep Six is the Collection Event, while Phantom Program is a separate limited-time REDSEC operation.

Do Deep Six rewards disappear after the event ends?

Deep Six is a limited-time event. If you want its rewards, the safest option is to unlock them before October 12.

How long does Deep Six take to complete?

EA has not provided an official hour estimate. The total time depends on how quickly you complete contracts, how efficiently you collect Intel Devices, and how often you play during the event.

Get your Battlefield 6 rewards now.

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