Play Dementium II emulator game online in the highest quality available. Dementium II is a Nintendo DS game that you can enjoy on Play Emulator. This NDS game is the US English version that works in all modern web browsers without downloading. Dementium II is part of the Adventure Games you can play here. PlayEmulator has many online retro games available including related games like Final Fantasy VII (Core Crisis), Final Fantasy I & II – Dawn of Souls, and Street Fighter II: The World Warrior.