Collect all of the Minotaur Horns

Collect all of the Phoenix Feathers

Acquire the Boreas Icestorm

Solve Hera's Gardens

Open the Gates of Tisiphone

Successfully entertain Aphrodite

Kill the Poseidon Princess

Kill Hermes and acquire his Boots

Sever Gaia’s hand

Cover Kratos in 500 buckets of blood by killing the enemies

Discover the secret 'Hades Arm' room

Kill Poseidon

Beat the Game on any Difficulty