1. The Kraken - a gigantic, tentacled sea monster that is said to drag ships down into the depths of the ocean.
2. Sirens - beautiful, seductive creatures that lure sailors to their deaths with their enchanted singing.
3. Charybdis - a massive whirlpool monster that swallows ships whole and spits them out in pieces.
4. Scylla - a terrifying sea monster with multiple heads and rows of sharp teeth that devours sailors who come too close to her.
5. The Deep Ones - ancient, humanoid creatures that live in the deepest, darkest parts of the ocean and are said to have a taste for human flesh.