Admiral mode
Successfully complete Single Player mode on the Captain difficulty setting
to unlock the Admiral difficulty setting.
Captain mode
Successfully complete Single Player mode on the Commander difficulty
setting to unlock the Captain difficulty setting.
Bonus multiplayer characters
Successfully complete the following areas on the indicated difficulty
setting to unlock the corresponding multiplayer character:
Al-Kamli Sarwat (North Africa terrorist): Successfully complete North
Africa on any difficulty setting.
KILLJOY (North Africa SEAL): Successfully complete all training
missions.
SEAL Jungle Ghillie Suit (North Africa): Successfully complete North
Africa on the Commander, Captain, or Admiral difficulty setting.
Terrorist Jungle Ghillie Suit (North Africa): Successfully complete
North Africa on the Commander, Captain, or Admiral difficulty setting.
SEAL Winter Ghillie Suit (Poland): Successfully complete Poland on the
Commander, Captain, or Admiral difficulty setting.
Terrorist Winter Ghillie Suit (Poland): Successfully complete Poland on
the Commander, Captain, or Admiral difficulty setting.
CHOPPER (South Asia SEAL): Successfully complete South Asia on any
difficulty setting.
Hari Raman (South Asia Terrorist): Successfully complete South Asia on
the Captain or Admiral difficulty setting.
SEAL Desert Ghillie Suit (South Asia): Successfully complete South Asia
on the Commander, Captain, or Admiral difficulty setting.
Terrorist Desert Ghillie Suit (South Asia): Successfully complete South
Asia on the Commander, Captain, or Admiral difficulty setting.
Successfully complete SOCOM 3: Fireteam Bravo on the PSP on any difficulty
setting and link to SOCOM 3: U.S. Navy SEALs to unlock the COLDKILL
(Poland SEAL) and Dr. Basia Mironova (Poland terrorist) characters.
Accumulate at least 24 hours of online game play time to unlock the
Scarecrow character skin.

Bonus weapons
Successfully complete Single Player mode on the indicated difficulty
setting to unlock extra weapons in Single Player and Training modes:
IW-80 A2: Any difficulty.
STG 77: Any difficulty.
GROM weapons: Captain difficulty.
SBS weapons: Commander difficulty.
SEAL weapons: Ensign difficulty.
Terrorist weapons: Lieutenant difficulty.

Bonus items
Successfully complete Single Player mode on the indicated difficulty
setting to unlock the corresponding item:
Front Grip: Captain difficulty.
Medium Scope:...