Here is the full list of all 34 Metal Gear Solid 4 trophies - there are 19 bronze, 9 silver, 5 gold and 1 platinum.
Obtained all trophies.
Viewed all flashbacks.
Obtained all iPod® tracks (excluding tracks obtained via password).
Obtained all weapons (excluding weapons obtained via password).
Took control of an enemy soldier's body using the Mantis Doll or Sorrow Doll.
Controlled an enemy soldier's emotions using an Emotive Magazine.
Knocked an enemy soldier flying using a Drum Can.
Ended ALERT status while wearing the Corpse Camo.
Caused a "divine wind" using the Tanegashima.
Obtained 10 or more types of FaceCamo (excluding types obtained via password).
Obtained the Stealth Camouflage.
Obtained the Bandana.
Shocked an enemy soldier using Mk. II/III.
Obtained the Solar Gun.
Cleared Act 5 (Outer Haven).
Got kissed by Ocelot during the final battle.
Defeated Screaming Mantis by non-lethal means, and obtained the Screaming Mantis Doll.
Cleared Act 4 (Shadow Moses).
Piloted Metal Gear REX and screamed at your enemy.
Defeated Crying Wolf by non-lethal means, and obtained the Crying Wolf Doll.
Snapped at least 5 shots of ghosts on Shadow Moses Island.
Used overhead view on Shadow Moses Island.
Cleared Act 3 (Eastern Europe).
Defeated Raging Raven by non-lethal means, and obtained the Raging Raven Doll.
Viewed all model posters.
Cleared Act 2 (South America).
Found a crop circle and heard a mysterious voice.
Played Oishii Two-han Seikatsu and made one of the BB Corps dance.
Defeated Laughing Octopus by non-lethal means, and obtained the Laughing Octopus Doll.
Killed many enemies in one area, and vomited.
Cleared Act 1 (Middle East).
Held an enemy soldier at gunpoint and performed a body check.
Escaped the Haven Troopers in the Middle East by non-lethal means, and obtained the Frog Soldier Doll.
Broke off the most important part of a statue.