In the desert town Vertic, werewolves, vampires, mummies and zombies appear suddenly, feasting on the population until only a ghost town of undead is left. Two ordinary citizens team up with two professional monster hunters to cleanse the town of evil. Sharon, Charlie, Susan Leicester and Abraham Van Halen must fight their way through monsters and eventually defeat the overlord of each species, ending the invasion.

In the desert town Vertic, werewolves, vampires, mummies and zombies appear suddenly, feasting on the population until only a ghost town of undead is left. Two ordinary citizens team up with two professional monster hunters to cleanse the town of evil. Sharon, Charlie, Susan Leicester and Abraham Van Halen must fight their way through monsters and eventually defeat the overlord of each species, ending the invasion.