This is a DLC called Subject 2923
The developer of hardcore third-person co-op shooter Remnant: From the Ashes has released the trailer for the final DLC for their game titled Subject 2923 . Together with the addition, two new locations will appear in the game, with a dozen new enemies, as well as weapons and equipment.
Remnant: From the Ashes Subject 2923 is set to release on August 20, 2020 on PC, PS4, and Xbox One.