- Primary Subject: Battlefield 6 (Season 4: Tidal Strike)
- Key Update: Battlefield 6 Season 4's final phase, Tidal Strike, arrives on September 15 with the Deep Six collection event, Proximity Chat, REDSEC updates, and the Diver's Knife.
- Status: Confirmed
- Last Verified: September 14, 2026
- Quick Answer: Battlefield 6 Season 4 Tidal Strike launches September 15, adding new events, REDSEC updates, Proximity Chat, gameplay improvements, and the Diver's Knife.
Tidal Strike, the final phase of Battlefield 6 Season 4, is nearly here, bringing new events, rewards, and major additions to Multiplayer and REDSEC.
Over the past couple of months, players have been enjoying the return of Naval Warfare alongside brand-new weapons, fresh maps, a Top Gun collaboration, and much more.
However, that's not all, as Tidal Strike is tasked with closing out the season with some additional content. Here's everything you need to know!
Battlefield 6 Season 4 Tidal Strike Update Incoming
The third and final phase of Battlefield 6 Season 4 begins on September 15 and will last for approximately one month before Season 5 arrives.
At 8:00 UTC, the update will become available to download across all platforms, bringing the latest gameplay changes to Battlefield 6. Then, at 12:00 UTC, Tidal Strike content goes live.
As part of the Tidal Strike update, players will be able to take part in a Deep Six Collection Event, allowing them to earn the Royal Navy Dive Knife melee weapon and additional rewards.
There will also be another time-limited event in the form of Only in BF: Best of Year 1. This two-week anniversary event is scheduled to drop towards the end of September, with a series of challenges and rewards available to earn as you play.
READ MORE: Battlefield 6 Year 2 Support Confirmed: New Seasons and 2027 Plans
Meanwhile, the REDSEC Phantom Program will allow players to put their skills to the test as they work to uncover intel and piece together a powerful access code to find their way through Fort Lyndon’s security system. If that doesn't sound intense enough already, then the introduction of Proximity Chat should make things even more interesting!
Here's a full rundown of everything coming to Battlefield 6 in Tidal Strike:
- Deep Six: Collection Event - New Challenges reward Weapon Packages and other customization items
- New Melee Weapon: Diver's Knife
- Only in BF: Best of Year 1 Event - Limited-Time Event
- Phantom Program (REDSEC)
- Proximity Chat (BF Labs, REDSEC)
- Various Gameplay & Map Updates
- Transport Helicopters, RCB90s, and Scout Helicopters have received gameplay, balance, presentation, and handling improvements.
- Weapon reticles, optics, attachment presentation, and a range of weapon-specific issues have been updated to improve clarity and consistency.
- Battle Royale mission flow, ring interactions, redeployment, loot behaviour, spectating, and quality-of-life systems have received further updates.
- Custom Lobby reliability, spectator tools, Spatial Editor functionality, Portal scripting, and creator-facing tools have been expanded and refined.
- Menus, Ranked information, Store and Battle Pass flows, End of Round presentation, and item visibility have received a broad polish pass.
- Audio feedback has been improved across movement, vehicles, and interface interactions, while AI gains improved navigation and water traversal.
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