Unlock High Definition Mode

Press R1, R2, R3, Circle and Square simultaneously before the 'Sony Computer Entertainment Presents' screen to activate. If the code has been entered correctly The letters on the screen will turn purple as confirmation.

Unlock Titan Difficulty Mode:
Complete the game on any other difficulty setting.

Unlock Challenge of the Titans Mode:
On any difficulty setting complete the game to unlock in the Treasures section. This mode is the same as the first God of War except there are 7 challenges.

Unlock Arena of the Fates:
On 'The Challenge of the Titans' get a Titan rank to unlock in the Treasures section. This is a practice mode where you are able to select the Enemies, Abilities, Health, Magic etc of your opponent.


Unlockables
When you have completed the game on the following difficulty levels you will collect specific Items and get certain ranks.

Unlock Hercules:
On Titan mode complete the game.

Unlock Athena:
On Titan mode complete the game.

Unlock Dark Odyssey:
On God mode complete the game.

Unlock God of War Costume:
On any difficulty level Complete the game.

Unlock Hydra Armor:
On any difficulty level complete the game.

Unlock God Armor (Doubles ALL Stats):
In Challenge mode receive God ranking.

Unlock General Kratos:
Collect 20 Cyclops eyes by killing them with a context-sensitive move.