Watch the intro to learn about OILIX and Zanzibar
Listen to some tunes on your transceiver
Defeat Black Color
Defeat Black Color without taking damage
Contact the doctor
Cross the swamp without falling in
Defeat Running Man
Defeat Running Man without running out of oxygen or leaving the gas chamber
Destroy the Hind
Destroy the Hind without missing a shot or letting the Hind fire a single shot
Use an old trick to infiltrate the Tower Building without being detected or killing any guards
Rescue Holly
Defeat Red Blaster
Defeat Red Blaster without taking damage or touching any trip wires
Capture the pigeon and decipher the meaning of the note without any help
Meet up with Natasha
Stop for a rest in the sewers
Reach the bridge crossing the chasm
Collect the hidden cassette tape
Defeat Ultrabox
Defeat Ultrabox using only the handgun without using rations or body armor
Climb the stairway without taking damage or killing anyone
Use the hang glider to cross the chasm
Catch cold and wait for it to go away on its own
Call the colonel on his third and final frequency
Defeat Predator
Defeat Predator using only grenades without taking damage
Collect the snake egg and dispose of it before it can eat any of your rations
Gain entry into the detention center
Defeat Night Sight
Defeat Night Sight without taking damage using only remote-controlled missiles
Answer all calls from your fan club
Defeat the traitor without using rations
Freeze the brooch before fighting Ultrabox and reach the locker before it can change back
Kill all the rats without any help, using only the handgun and without wasting any bullets
Collect the cartridge
Destroy Metal Gear
Destroy Metal Gear without taking damage
Learn about your rival's history
Defeat your rival
Attempt to use the lighter on the enemy commander
Defeat your rival without taking damage
Defeat the enemy commander
Defeat the enemy commander without letting him find you
Escape Zanzibar
Escape Zanzibar without killing anyone during your escape
Survive for 5 minutes in high alert without letting it drop
Infiltrate the Zanzibar Bldg, defeat Black Color and trail the green beret without raising an alert
Infiltrate the Tower Building, rescue Holly, collect the grenades on the 10F and defeat Red Blaster without raising an alert
From the roof of the Tower Bldg, collect the night-vision goggles and meet up with Natasha without raising an alert
Explore all rooms in Zanzibar Bldg B1 and return to the elevators without raising an alert
Collect the eggs and defeat the traitor without raising an alert
Collect all weapons and equipment in the game
Complete the game without dying in one session
Complete the game in less than 3 hours in one session
Complete the game without killing any guards in one session
Complete the game without eating a single ration in one session
Defeat the traitor