Search the indicated locations to collect the indicated artifact.
Complete the game on HARD difficulty to unlock both secret costumes at once.
Successfully complete the game.
Complete the following tasks to unlock PlayStation 3 trophy rewards.
Complete the following tasks to unlock PlayStation3 trophy rewards. Note: Enabling cheat codes will disable some trophies from being unlocked.
Enter these codes in the pause menu while playing. A note about the skills/upgrades/soul cheat: If you use that, you won't be able to get the trophies associated with the skill upgrades. Use it at your own risk.