Defeat three enemies with one explosion

Defeat 70 enemies with the M4

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with headshots

Find one treasure

Acquire the Boreas Icestorm

Solve Hera's Gardens

Open the Gates of Tisiphone

Successfully entertain Aphrodite

Deliver 50 kicks to Hounds

Kill Hermes and acquire his Boots

Cover Kratos in 500 buckets of blood by killing the enemies

Kill Hades