Defeat the first form of Big Boss without taking damage

Collect Card #1.

Collect Card #2.

Collect Card #3.

Collect Card #4.

Collect Card #5.

Collect Card #6.

Collect Card #7.

Collect Card #8.

Collect the Silencer.

Collect the Machine Gun.

Collect the Shotgun.

Collect the Mine Detector.

Collect the Peeping Tubes.

Collect the X-Ray Lens.

Collect the Antenna.

Collect the Night Sight.

Collect the Boots.

Collect the Armor Vest.

Collect the Backpack.

Collect the Smoke Bomb.

Collect the Battery.

Collect the Antidote.

Earn Rank 2.

Earn Rank 3.

Earn Rank 4.

Earn Rank 5.

Earn Rank 6.

In the Jungle, rescue both Hostages, and find the Rations and Ammo and infiltrate the Jungle Base without raising an alert or using the Handgun.

Get from the Jungle dropoff point to the Ship without using the Handgun or Machine Gun.

After first boarding the ship, get the Flare Gun, destroy the ammo dump and escape the ship without using the Handgun, Machine Gun, or Claymores

After first arriving in the Desert Minefield, reach the Train without using the Handgun, Machine Gun or Claymores.

After first boarding the train, defeat the Imposter and take his Power Armor without using the Handgun, Machine Gun or Claymores.

After disembarking the Train, reach the Bridge and destroy the Tank without using the Handgun, Machine Gun, Shotgun or Claymores.

After entering Building #1 of the Fortress, reach the Stronghold, collecting every item & prisoner and interrogate every officer along the way without using the Handgun, Machine Gun, Shotgun or Claymores.

After first entering the Fortress Stronghold, reach the end of all 3 side-scrolling sections without using the Handgun, Machine Gun, Shotgun or Claymores.

After reaching the East elevator in the Fortress Stronghold, reach and defeat Big Boss without using the Handgun, Machine Gun, Shotgun or Claymores.

Get from the Jungle dropoff point to the Ship without dying.

Board the Ship, destroy the ammo dump and escape the Ship without dying.

After first arriving in the Desert Minefield, reach the Train without dying.

Board the Train from the outside, defeat the Imposter and take his Power Armor without dying.

After disembarking the Train, reach the Bridge and destroy the Tank without dying.

After entering Building #1 of the Fortress, reach the Stronghold, collecting every item & prisoner and interrogate every officer along the way without dying.

After first entering the Fortress Stronghold, reach the end of all 3 side-scrolling sections without dying.

After reaching the East elevator in the Fortress Stronghold, reach and destroy Metal Gear 2 without dying.

Receive John's call and infiltrate Base 1 with his help.

Destroy the Ship with the Metal Gears on board and escape before it sinks.

Meet John Turner on the Train.

Meet Nick Myer in the Fortress.

Find and save Jennifer in the Fortress.

Finish the game from beginning to end in one session without using a password.

Defeat the Ultra-Sheik Assault Unit.

Defeat the Grenader Unit.

Defeat the Imposter and take his Power Armor.

Destroy the Nagmachon Tank.

Defeat Big Boss.

Destroy Metal Gear 2.

Defeat the Ultra-Sheik Assault Unit without using more than one ration.

Defeat the Grenader Unit using only plastic explosives without using any rations.

Defeat the Imposter and take his power armor using only the handgun and using no more than two rations.

Destroy the Nagmachon Tank without him leaving the screen after first Mine.

Defeat Cybig Boss without using any rations.

Destroy Metal Gear 2 with 1500 time (150 seconds) or more left.

Rescue and Interrogate all 8 Hostages and Officers before escaping the Ship.

Rescue and Interrogate all 23 Hostages and Officers.

Collect all Equipment.

Collect all Weapons.

Use the Hidden Microphone in Fortress to receive the Secret Message.

Walk through a spiked floor without taking damage.

Hit Metal Gear 2 with Missiles three times in a row without missing.

After arriving at the Desert Minefield, rescue the hostage and find the secret entrance without taking damage.

Survive in a Gas Room for 30 seconds without eating Food.

After first infiltrating the Jungle Base, reach the Ultra-Sheik Assault Unit without an alert.

After first boarding the ship, destroy the ammo dump without raisng an alert.

After first boarding the train, reach the Imposter without raising an alert.

After entering Building #1 of the Fortress, reach the Stronghold, collecting every item & prisoner and interrogate every officer along the way without raising an alert.

After first entering the Fortress Stronghold, listen to the secret message and reach Big Boss without raising an unnecessary alert in a top-down section.

Pass through one of the three Sidescrolling parts in Fortress Stronghold without Alert.

Enter and traverse either of the underground tunnels after the train without an alert.