Use the Eyes of Truth successfully

Complete the Screw of Archimedes without getting hit by the Fire Traps

Treat the Martyr of Hecatonchires poorly

Complete the MP Training in Olympus

Breathe the toxic gases within the Oracle's Temple

Ride the snake back to the Tower of Delphi

Upgrade any Magic to the next level

Win the Buttonless MiniGame against a Juggernaut

Kill 25 Enemies using the Rage of the Gods

Throw, Slam and Ram a grappled enemy

Fully mod and completely upgrade any weapon.

Complete the game.