* Superhuman strength: Percy is strong enough to lift and throw objects weighing several tons.
* Superhuman durability: Percy is invulnerable to most forms of damage, including bullets, fire, and electricity.
* Water manipulation: Percy can control and manipulate water, including streams, rivers, oceans, and rain.
* Underwater breathing: Percy can breathe underwater indefinitely.
* Communication with marine life: Percy can communicate telepathically with marine life.
Annabeth Chase
* Intellect: Annabeth is highly intelligent and resourceful.
* Swordsmanship: Annabeth is a skilled swordswoman.
* Architecture: Annabeth has a natural talent for architecture and design.
* Navigation: Annabeth is an excellent navigator, both on land and sea.
Grover Underwood
* Nature manipulation: Grover can control and manipulate plants and trees.
* Animal empathy: Grover can communicate telepathically with animals.
* Goats feet: Grover has the feet of a goat, which give him increased agility.
* Wilderness survival: Grover is an excellent wilderness survivalist.
Luke Castellan
* Swordsmanship: Luke is a skilled swordsman.
* Flying: Luke can fly.
* Telekinesis: Luke can move objects with his mind.
* Energy blasts: Luke can shoot powerful energy blasts from his hands.