Here are the six secret trophies you can unlock in Battlefield 3 for the PS3.
Check out my other guide for the complete list of unlockable trophies in Battlefield 3.
FlashForward (Bronze) – Completed Semper Fidelis
No Escape (Bronze) – Captured Kaffarov
Shock Troop (Bronze) – Survived the quake
This is the end (Bronze) – Failed to prevent the attack
Wanted: Dead or Alive (Bronze) – Captured Al Bashir
Where are the other two? (Bronze) – Found the nuke