Play Castlevania: The Adventure emulator game online in the highest quality available. Castlevania: The Adventure is a Gameboy game that you can enjoy on Play Emulator. This GB game is the US English version that works in all modern web browsers without downloading. Castlevania: The Adventure is part of the Action Games, Platform Games, and Castlevania Games you can play here. PlayEmulator has many online retro games available including related games like Castlevania: Symphony of the Night, Castlevania: Aria of Sorrow, and Castlevania: Dracula X.