Start the Single Player Campaign on any difficulty.

Gain Liked reputation status of 3 people (who must all Like you at the same time).

Hack 10 computers.

Defeat 50 enemies with CQC.

Craft every item

Sever Gaia’s hand

Cover Kratos in 500 buckets of blood by killing the enemies

Upgrade any weapon to the next level

Complete the MP Training in Olympus

Complete the Gauntlet of Archimedes

Use the Eyes of Truth successfully

Collect all of the Gorgon Eyes

Treat the Martyr of Hecatonchires poorly