Hercules the Legendary Son of Zeus and Hera, Hercules possesses god-like strength even though he is just a mere mortal human. He had been featured in the first two kingdom hearts games, (Kingdom Hearts and Kingdom Hearts 2. He is in the world Olympus Coliseum, where he makes sure the coliseum is okay and also participates in many tournaments. He is also known as a "true hero" in this world.
 Journal Entries
 Kingdom Hearts
A legendary hero with godlike strength. He's the son of the gods Zeus and Hera, but not a god himself. The people regard Hercules as a true hero.
He went from "zero to hero" in "Hercules" (1997).
 Kingdom Hearts: Chain of Memories
Son of the god Zeus and Hera, but not a god himself. With godlike strength and a gentle heart, Hercules is a true hero. He has never lost at the Coliseum games.
 Kingdom Hearts II
 First Entry
A legendary hero with super strength—and a pretty great fellow, too. Hercules is the son of the gods Zeus and Hera, but he's not a god himself. Not long ago, he joined forces with Sora and his friends to stop Hades from taking over the world. Hercules really impresses the crowds when he battles in the Coliseum. He's never lost a match yet.
 Second Entry
A legendary hero with super strength. When the Hydra destroyed the Coliseum, Hercules thought he'd let everyone down. Now he isn't sure he's the hero he thought he was, and he seems to have lost his fighting spirit.
Hercules (1997) A boy with tremendous strength who goes by "Herc" for short. He was born a god, but someone kidnapped him when he was a baby, and ever since he has lived down on earth as a mortal. After learning he can rejoin the gods on Olympus if he becomes a true hero, he asked Phil to train him, and has been hard at work ever since.
A hero whose kind heart and bursting-at-the-seams biceps have won him the admiration of the Olympus Coliseum crowds. Despite being the son of a god, he lives down on earth as a mortal. Hercules was already inside the Coliseum investigating when Sora showed up. Later, the two joined forces and, together, got to the bottom of the bugs.