Play Castlevania 2: Simon's Quest emulator game online in the highest quality available. Castlevania 2: Simon's Quest is a Nintendo game that you can enjoy on Play Emulator. This NES game is the US English version that works in all modern web browsers without downloading. Castlevania 2: Simon's Quest is part of the RPG Games, Fighting Games, and Adventure Games you can play here. PlayEmulator has many online retro games available including related games like Castlevania - Harmony of Dissonance, Castlevania 3: Dracula's Curse, and Castlevania 64.