Everybody just thought it was the stress of the job that made clowns to be crazy, but police made a grisly discovery when performing an autopsy on one of the deceased. Genetically altered DNA spliced with rat hormones! Someone purposefully poisoned these clowns to turn them into murderous monsters. Clown killer is an action game, available on www.flash-games.net, for your spare time relaxing. Intelligence gathered shows that he is not only responsible for the last clown rampage, he is also launching a new attack in the streets. It is your time to clear the streets of crazed clowns so the citizens will be safe.