: Unlike other classic titles, this game removed the "item box" system, requiring players to drop and manage items directly on the floor.

Resident Evil Zero serves as a prequel to the first game, detailing the events involving S.T.A.R.S. medic and ex-convict Billy Coen .

: The remaster features 1080p resolution support, revamped lighting, and high-quality 5.1 surround sound.

: An unlockable mode where you play as series antagonist Albert Wesker, replacing Billy and gaining "special powers".

: Players switch between Rebecca and Billy to solve puzzles, leveraging their unique skills; for instance, Billy can move heavy objects while Rebecca can mix herbs.