An unprecedented double breakout from Arkham Asylum and Gotham Penitentiary has plunged Gotham City into an abyss of terror. A host of villains, led by the demented Two-Face, have initiated a massive crime wave, drowning the streets in violence and chaos. Go on an all-out mission through more than 18 levels of crime-fighting action to unravel the convicts' secret scheme and return them to incarceration. Only Batman and his companions can restore order to Gotham.