Benito Salazar Zayas multi-player skin
Complete the single player Poland missions in SOCOM 3: U.S. Navy SEALs, then use a USB cable to link to that game.
Colonel Al-Kamil Sarwat multi-player skin
Complete the single player South Africa missions in SOCOM 3: U.S. Navy SEALs, then use a USB cable to link to that game.
Dr. Basia Mironova multi-player skin
Complete the single player Poland missions in SOCOM 3: U.S. Navy SEALs, then use a USB cable to link to that game.
Easy Stealth Bonus Objective
On the last level, go through the river to get to the processing plant. Use a rocket to take out the two guards on the wall on the left. Do not worry if you killed only one guard. The other guard will not notice. Hug the wall where they were standing and the game should state that you have been awarded the stealth bonus objective.
Elite SEAL multi-player skin
Complete all Instant Action missions.
Gamal Imad multi-player skin
Complete the single player Asia missions in SOCOM 3: U.S. Navy SEALs, then use a USB cable to link to that game.
Teleport
When online, go to anything you can climb and hold R. Then, lay down while holding R and press Square to teleport to the climbing spot.
Unlock Movies
How to Unlock - Unlockable
Must Finish the Morocco Missions - Morocco Intro
Must Finish the Poland Missions - Poland Intro
Must Finish the Chile Missions - Chile Intro
Must Finish the Campaign Mode - Credits
Must Finish the South Asia Missions - South Asia Intro
Unlock weapons for one player mode
Finish the single-player campaign in SOCOM 3 on Ensign or higher and link your games via Crosstalk.
How to Unlock - Unlockable
Finish the South Asia area of operation in SOCOM 3 - ZX25 Burst
Finish the Poland area of operation in SOCOM 3 - STG 77
Finish the North Africa area of operation in SOCOM 3 - 9mm SMG