Escape the prison and call on some old friends at the communications base

Recruit your first ally from Gene's army

Get in contact with Para-Medic again and track down the Malaria drugs

Destroy all 4 targets to divert guards from the checkpoint and cross the Rail Bridge

Infiltrate the Harbor and find out what awaits you

Defeat Python using lethal means

Defeat Python using non-lethal means

Defeat Python using only Snake and the Mosin Nagant without missing a shot and using no rations or med kits

Defeat Null on your first encounter using lethal means

Defeat Null on your first encounter using non-lethal means

Defeat Null on your first encounter using only Snake and the RPG without taking damage

Rescue your leader

Rescue Snake from the Guest House using only Python without being detected

Destroy Metal Gear

Destroy Metal Gear using only Snake without taking damage

Defeat Null on your second encounter using lethal means

Defeat Null on your second encounter using non-lethal means

Defeat Null on your second encounter using Snake and the Mk. 22 without taking damage

Get inside the Silo Complex with at least 4:00 remaining

Defeat Cunningham using lethal means

Defeat Cunningham using non-lethal means

Defeat Cunningham using only Snake without taking damage

Defeat Gene using lethal means

Defeat Gene using non-lethal means

Defeat Gene using only Snake and the Mk. 22 without using medkits or rations

Escape the Prison and contact some old friends at the Comm Base without being detected or using any weapons

Call Paramedic, search the hospital and the Research Lab for the drugs without being detected or using any weapons

Destroy all 4 diversion targets and cross the rail bridge without being detected or using any weapons besides TNT

Infiltrate the Harbor, find & sabotage the Warhead Storage bldg without being detected or using any weapons besides TNT

Find the politician in the Airport and find the entrance to the Silo without being detected or using any weapons

Find out what happened to Snake and rescue him without being detected or using any weapons

Cross the Ravine, find the switchboard and plant the bomb without being detected or using any weapons

Get through the Silo Entrance and infiltrate the complex without being detected or using any weapons except chaff

Create a medical team made entirely of female staff, all with A-rank or higher medical skill

Create the stealth camo from the back of your truck

Complete all optional reports

Call on Paramedic and go pick her up

Call on Sigint and go pick him up

Find and recruit a disgraced Soviet Major

Find the Saturn V blueprints and recruit Ghost

Rescue Eva and recruit her to your ranks

Give Ocelot a catcall

Recruit an alien from the famous 1971 alien invasion

Go to the costume party ::and recruit the woman with the cutoff pants for Campbell's research

Use Major Zero to destroy all 4 diversionary targets

Survive alert status for five consecutive minutes using only the GAKO soldier

Complete the game before January 1st, 1971

Complete the game on Extreme difficulty

Complete the game in less than 5 hours

Complete the game with 0 restarts and 25 or less saves

Complete the game with 0 alerts

Complete the game with 0 kills

Complete the game with 100 or more recruits and 0 comrades lost

Earn the Foxhound rank