The official Battlefield YouTube channel has confirmed the rumored battle royale mode, REDSEC, which is free-to-play and launches on October 28.
the rumored (and heavily leaked) Battlefield 6 battle royale mode is real
A countdown to the launch trailer premiere is currently live on the Battlefield YouTube channel, featuring a header image with the REDSEC name and a description confirming the free-to-play nature and launch date.
Author's summary: Battlefield 6's REDSEC mode launches tomorrow.