You were just an average boy until you got kidnapped and some kidnappers tied you in their basement then you heard what seemed to be explosions and gunshots and you see blood splatters you think the police have came but instead the whole world has been infected with some kind of virus called the M-Virus or Monstrous Virus but you were inside tied in a basement so you didn't get infected you untie yourself and find some means of defense to get through those monsters and find some survivors if you would want to survive in a world infected with lots of monsters...