Though the movie's tone is slightly comic, there's still plenty of strong, vampire-related violence, including lots of blood, dead bodies, biting of necks, licking of blood, stabbing with stakes, shooting with crossbows and guns, characters being hit with cars, fighting, and explosions.
Vampires burst into flame and ashes when they're killed.
People are bitten by vampires and blood is generally shown (usually as a splash).
A teenage boy is bitten by a vampire in a pool and blood is seen in the water.
A woman who has been bitten by a vampire suddenly explodes in blood and disintegrates when she goes outside into the sunlight.
Two teenage boys in a car are bitten by a vampire and blood sprays on a boy's face and the car window.
A vampire is hit in the neck with a large axe and a very large, gory wound is shown.
A vampire is shot several times resulting in blood spurts.
A vampire's arm is trapped in a shutting door, and is sliced off. He is seen hobbling around without his arm for several minutes.
A vampire is stabbed in the back with a wooden stake. It thrashes around convulsing and violently in pain, and is then hit by a car.
A vampires broken arm snaps itself back into place and heals.