10 Must-See Gore Anime Attack on Titan. As humans face extinction at the hand, or rather, mouth, of cannibalistic giant monsters, known as Titans, a select few step forward to defend humanity. ... Tokyo Ghoul. ... Gantz. ... Genocyber. ... Corpse Party: Tortured Souls. ... Blood-C. ... Deadman Wonderland. ... Shigurui: Death Frenzy. More items... Sep 24, 2018