Obtained every trophy.

Wearing a cardboard box gives you that feeling of inner peace.

Attacked enemy soldiers by blowing up an oil drum or truck (single player only).

Performed CQC six times in a row.

Knock out 50 enemies with CQC

Carried out a mission in OUTER OPS.

Cleared , Capture the Enemy Base 06, in OUTER OPS using only soldiers.

Captured a mech.

Read Huey's love letter.

Read all of Strangelove's memoirs.

Read all of Paz's diary.

Obtained Rank S on a date with Paz.

Obtained Rank S on a date with Kaz.

Take down 50 enemies with a headshot.

Reached 100 hold-ups.

Reached at least 100 stun attacks or sleep-inducing attacks.

Reached 100 kills.

Reached 300 Fulton recoveries.

Obtained every costume.

Assembled all special staff members.

Recruited Hideo Kojima.

Performed a Leap of Faith.

Nicely cooked a ration.

Cleared all hunting quests.

Cleared all MAIN OPS missions at Rank A or higher.

Cleared all MAIN OPS missions at Rank S.

Cleared all EXTRA OPS missions.

Cleared all EXTRA OPS missions at Rank A or higher.

Cleared all EXTRA OPS missions at Rank S.

Cleared all MAIN OPS and EXTRA OPS missions at Rank S.

Read all the pages in the Screenplay Book.