Here is the full list of all 51 METAL GEAR SOLID 2: Sons of Liberty - there are Master Collection Version achievements.
Tranquilize 100 enemies
Hear Johnny's bowel noises in two locations
Get the infinity wig
Clear the game without killing anyone
Clear the game without entering Alert Mode (not including events where Alert Mode is mandatory)
Catch a glimpse of Vamp standing in the streets of New York during the end cinematic
Collect every type of weapon in the Plant
Collect all boxes
Get sea lice all over your rations
Break the neck of 30 enemies
Get the Tanker stealth suit
Read all the pages in the Screenplay Book
Complete at least one of the Snake Tales
Destroy 5 cameras
Lure a guard with a girlie magazine
Complete a VR or Alternative mission
Get the bandana
Beat 30 enemies unconscious
Hold up 30 enemies
Watch Rose kill Raiden on a rooftop
Watch something in the Casting Theater
Send Otacon a picture of the marine with no pants
Down an enemy with steam from a pipe
Take a clear photograph of the ghost image in Hold No. 2
Attain grip level 3
Shoot an enemy radio
Get caught by Otacon stimulating yourself
Acquire the digital camera
Beat the Tanker and Plant chapters on any difficulty
Defeat Solidus Snake
Befriend Olga Gurlukovich
Defeat Metal Gear RAY
Find Emma Emmerich
Defeat Vamp
Meet President James Johnson
Destroy the AV-88 Harrier II
Learn the location of the president
Defeat Fatman
Survive Fortune's attack
Learn how to defuse C4 bombs from Peter Stillman
Meet Revolver Ocelot
Collect every type of weapon on the Tanker
Defeat Olga Gurlukovich
Disorient an enemy with a cloud of smoke from a fire extinguisher
Put an enemy in a locker
Kiss a poster in a locker
Collect a dog tag
Complete Boss Survival
Place first in 50 different VR/Alternative missions
Get the Plant stealth suit
Earn the title of Big Boss