God of War: Chains of Olympus

Unlockable Treasure:
Complete the following task to unlock the indicated treasure:

The Lost Levels: Finish the Challenge Of Hades.
Outtakes Concept Art: Finish the game on the God difficulty level.
Making Of Attica: Finish the game on the God difficulty level.
Inside Ready at Dawn Studios: Finish the game on any difficulty level.
In-Game Movies: Finish the game on any difficulty level.
God Mode: Finish the game on any difficulty level.
Environments Concept Art: Finish the Challenge Of Hades.
Character Concept Art: Finish the game on any difficulty level.
Challenge Of Hades: Finish the game on any difficulty level.


Unlockable costumes:

Spud Of War costume:
Finish the game on any difficulty level. The Spud Of War costume increases
your Magic skill.

McKratos costume:
Finish the Challenge Of Hades. The McKratos costume increases your
Attack skill.

Mime Of War costume:
Finish the game on the God difficulty level. The Mime Of War costume
make weapons invisible and gives 10x Red Orbs.