Collect all trophies
Earn the title of Big Boss
Clear the game without entering Alert Mode (not including events where Alert Mode is mandatory)
Clear the game without killing anyone
Get the Plant stealth suit
Get the Tanker stealth suit
Complete at least one of the Snake Tales
Complete Boss Survival
Break the neck of 30 enemies
Attain grip level 3
Get the infinity wig
Get the bandana
Beat 30 enemies unconscious
Collect every type of weapon in the Plant
Collect all boxes
Tranquilize 100 enemies
Destroy 5 cameras
Watch Rose kill Raiden on a rooftop
Watch something in the Casting Theater
Beat the Tanker and Plant chapters on any difficulty
Catch a glimpse of Vamp standing in the streets of New York during the end cinematic
Defeat Solidus Snake
Defeat Metal Gear RAY
Befriend Olga Gurlukovich
Acquire the digital camera
Hear Johnny's bowel noises in two locations
Get sea lice all over your rations
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
Hold up 30 enemies
Take a clear photograph of the ghost image in Hold No. 2
Send Otacon a picture of the marine with no pants
Down an enemy with steam from a pipe
Collect every type of weapon on the Tanker
Disorient an enemy with a cloud of smoke from a fire extinguisher
Shoot an enemy radio
Defeat Olga Gurlukovich
Get caught by Otacon stimulating yourself
Kiss a poster in a locker
Collect a dog tag
Put an enemy in a locker
Place first in 50 different VR/Alternative missions
Lure a guard with a girlie magazine
Complete a VR or Alternative mission
Read all the pages in the Screenplay Book