Extra Characters in Multiplayer
To unlock extra characters in Multiplayers Mode:
Unlockable How to Unlock Extra Characters in Multiplayer Complete the game with A rankings in all missions on each game's difficulty. Any characters with "New" on it means its unlocked.
To unlock extra options throughout the game:
Unlockable How to Unlock Extra Options Complete the game once. In the "Extra Options" mode, you can access all BGMs and Movies used in the game.
Shadow Stalker Difficulty
To unlock the hardest difficulty level in the game:
Unlockable How to Unlock Shadow Stalker Difficulty Complete the game once. Start a "New Game" and select the hardest difficulty level "Shadow Stalker" will be unlocked.
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