Here is the full list of all 46 Metal Gear Solid 2 trophies - there are 36 bronze, 5 silver, 4 gold and 1 platinum.
Collect all trophies
Complete Boss Survival
Kill 5 enemies with pipe steam
Disorient an enemy with a cloud of smoke from a fire extinguisher
Watch Rose kill Raiden on a rooftop
Get the brown wig
Complete all Snake Tales
Place first in 50 different VR/Alternative missions
Complete all VR and Alternative missions
Put an enemy in a locker
Complete a VR or Alternative mission
Lure a guard with a girlie magazine
Collect all dog tags in the Plant chapter to obtain the Blue Wig
Beat the Tanker and Plant chapters on any difficulty
Clear the game without entering alert mode (not including events where alert mode is mandatory)
Take a clear photograph of the ghost image in Hold No. 2
Collect all boxes
Defeat Solidus Snake
Defeat Vamp
Defeat Metal Gear RAY
Defeat Fatman
Destroy the AV-88 Harrier II
Attain grip level 3
Defeat Olga Gurlukovich
Meet Revolver
Acquire the digital camera
Meet President James Johnson
Learn how to defuse C4 bombs from Peter Stillman
Get the orange wig
Get caught by Otacon stimulating yourself
Get the Plant stealth suit
Get the bandana
Get the Tanker stealth suit
Kiss a poster in a locker
Shoot 10 enemy radios
Hear Johnny's bowel noises in two locations
Beat 30 enemies unconscious
Befriend Olga Gurlukovich
Tranquilize 100 enemies
Break the neck of 30 enemies
Learn the location of the president
Find Emma Emmerich
Catch a glimpse of Vamp standing in the streets of New York during the end cinematic
Send Otacon a picture of the marine with no pants
Destroy 15 cameras
Collect a dog tag