https://wccftech.com/resident-evil-3-remake-will-allow-knife-only-runs-producer-confirms/

Resident Evil 3 Remake is a survival horror game, but there will be one particular resource that will be inexhaustible, which will allow players to complete a challenging run of the game.

Speaking with Game Informer, Resident Evil 3 Remake producer Peter Fabiano confirmed that the knife can be used over and over without breaking, unlike the Resident Evil 2 Remake.