Bonus characters:
Successfully complete the game under the Commander difficulty setting to unlock
new characters on the "Extra" menu. Successfully complete the game under the
Admiral difficulty setting to unlock Feral.
Captain difficulty setting:
Successfully complete the game under the Commander difficulty setting.
Admiral difficulty setting:
Successfully complete the game under the Commander difficulty setting.
All SEAL weapons:
Successfully complete the game under Ensign difficulty setting. You will also get
the 12 gauge pump shotgun and the semi automatic shotgun.
