Rank bonuses:
Unlock the following bonuses by earning the corresponding ranks:
BONUS – RANK
Enemy information – “Immortal” rank.
Weapon information – “Nanomaster” rank.
Completion bonuses:
Unlock the following bonuses by successfully completing the game on the corresponding difficulties:
BONUS – DIFFICULTY LEVEL
Sector maps – Normal or higher difficulty setting.
Single Sector Play – Normal or higher difficulty setting.
Sound Test option – Normal or higher difficulty setting.
Sudden Death Sector – Hard or higher difficulty setting.
Play Hero 3D option – Hard or higher difficulty setting.
Alternate costume – Extreme or higher difficulty setting.
Turbo mode – Ultimoral difficulty setting.?