Posted inNESNintendoCastlevania – Cheats & Tipsby Classic-Cheats•April 1, 2024 Here are some cheats and tips for the game Castlevania.Alternate endings: Successfully complete the game by defeating Dracula. Then,enter CTMV W26K R5KN SIBK or C1DF 026D L1KN SWJKas passwords to view two alternate endings to the game.