Resident Evil Zero HD Remaster is a high-definition remaster of the original Resident Evil Zero, which is a prequel to the original Resident Evil. The game follows Rebecca Chambers and convict Billy Coen as they investigate a derailed train filled with zombies and other biohazardous creatures. It features the unique “Partner Zapping” system, allowing players to switch between the two characters to solve puzzles and combat enemies. The remaster includes improved graphics, enhanced audio, and modernized controls while preserving the original’s tense survival horror atmosphere.