Bronze trophies
Animal Control - Collect a dog tag.
Bye Bye Big Brother - Destroy 15 cameras.
Down in Smoke - Disorient an enemy with a cloud of smoke from a fire extinguisher.
Vamp Eyer - Catch a glimpse of Vamp standing in the streets of New York during the end cinematic.
To Catch a Predator - Lure a guard with a girlie magazine.
Sexting - Send Otacon a picture of the marine with no pants.
Hurt Locker - Put an enemy in a locker.
Thanks, Ames - Learn the location of the president.
I Think You Need a Hug, E - Find Emma Emmerich.
Don't Taze Me, Bro - Tranquilize 100 enemies.
Nothing Personal - Break the neck of 30 enemies.
Rent Money - Beat 30 enemies unconscious.
Sharing Is Caring - Befriend Olga Gurlukovich.
Piece of Cake - Complete a VR or Alternative mission.
Johnny on the Spot - Hear Johnny's bowel noises in two locations.
Kissing Booth - Kiss a poster in a locker.
Silence is Golden - Shoot 10 enemy radios.
Steamed - Kill 5 enemies with pipe steam.
Yorkie - Get the bandana.
Poodle - Get the Tanker stealth suit.
Beagle - Get the brown wig.
Shiba Inu - Get the Plant stealth suit.
St. Bernard - Get the orange wig.
Snake Beater - Get caught by Otacon stimulating yourself.
Love Hurts - Watch Rose kill Raiden on a rooftop.
Bohemian Candidate - Meet President James Johnson.
Bomb Squad - Learn how to defuse C4 bombs from Peter Stillman.
Spaghetti Cinema - Meet Revolver.
Photo Finish - Acquire the digital camera.
Steel Grip - Attain grip level 3.
Lights Out - Defeat Olga Gurlukovich.
Party's Over - Defeat Fatman.
No-Fly Zone - Destroy the AV-88 Harrier II.
No Ray, José - Defeat Metal Gear RAY.
Another Snake Bites the Dust - Defeat Solidus Snake.
Vampire Slayer - Defeat Vamp.

Silver trophies
Who Ya Gonna Call? - Take a clear photograph of the ghost image in Hold No. 2.
No Boss of Mine - Complete Boss Survival.
Moving Day - Collect all boxes.
Tell Me a Tale - Complete all Snake Tales.
In It to Win It - Place first in 50 different VR/Alternative missions.

Gold trophies
Complete Stealth - Clear the game without entering alert mode (not including events where alert mode is mandatory).
Great Dane - Collect all dog tags in the Plant chapter to obtain the Blue Wig.
A Cut Above - Beat the Tanker and Plant chapters on any difficulty.
Virtually Impossible - Complete all VR and Alternative missions.

Platinum trophy
Extremely Solid - Earn all Bronze, Silver, and Gold trophies