https://wccftech.com/resident-evil-3-remake-dlc-larger-remake/

Resident Evil 3 Remake is unlikely to receive DLC, as the development team has stopped working on the game a while back.

Dusk Golem, who has been revealing Resident Evil series information correctly in the past few weeks, said a few hours ago that DLC for Resident Evil 3 Remake is unlikely, as developer M-Two is working on another game.