God of War 2

Must complete the game on certain difficulty levels, Collect certain Items and receive certain ranks.
Athena         - Complete the game on Titan mode.
Dark Odyssey   - Complete the game on God mode.
General Kratos - Collect 20 Cyclops eyes. Must kill them with
                 a context-sensitive move. Meaning the O button.
Hercules       - Complete the game on Titan mode.
Hydra Armor    - Complete the game on any difficulty level.
God Armor
(The best costume, Doubles all stats) - Receive God ranking in Challenge mode.
God of War costume - Complete the game on any difficulty level.

High Definition Mode:
     This   code  is  entered  any  time  before  the  "Sony  Computer
Entertainment  Presents"  screen. The letters on that screen will turn
purple if done correctly.

Cheat code:                                      Result:
L1, L2, L3, Circle and Square simultaneously 	 High Definition Mode

 