Locate the handgun
Locate the landmines
Locate the remote-controlled missiles
Locate the plastic explosives
Locate the silencer
Locate the grenade launcher
Locate the sub-machine gun
Locate the rocket launcher
Locate a ration
Locate the binoculars
Locate the gas mask
Locate the cardboard box
Locate the body armor
Locate the bomb-blast suit
Locate the enemy uniform
Locate the infrared goggles
Locate the iron glove
Locate the mine detector
Locate the antenna
Locate the antidote
Locate the compass
Locate the flashlight
Locate the oxygen tank
Listen to the mission briefing from your C.O.
Contact the leader of the resistance, Kyle Schneider, at your first opportunity
Finally make contact with Diane for the first time in Building #1
Get Jennifer to leave you some goodies
Successfully infiltrate Outer Heaven
Get captured on purpose
Defeat the Shotgunner
Defeat the Shotgunner without taking damage
Ignore the Shotgunner and walk right out of the prison
Destroy the transmitter
Defeat the Machine-Gun Kid
Defeat the Machine-Gun Kid without taking damage
Defeat Twin Shot and reach Dr. Pettrovich's cell
Defeat Twin Shot without taking damage
Destroy the tank
Destroy the tank without tanking damage
Destroy the bulldozer
Defeat the Arnolds
Defeat the Arnolds without taking damage
Identify and Eliminate the Impostor
Cross the desert without being stung
Defeat the Fire Trooper
Defeat the Fire Trooper without taking damage
Survive Pitfall Hell
Rescue Ellen
FINALLY rescue Dr. Pettrovich (For real this time)
Cross the aqueduct without using the oxygen tank
Lose a member of your support team
Defeat Coward Duck
Defeat Coward Duck using only RC Missiles without killing or rescuing any of the prisoners
Destroy the supercomputer
Defeat the Enemy Commander
Defeat the enemy commander without taking damage
Escape Outer Heaven
Escape Outer Heaven without using the cigarettes
Jungle: Reach building #1 without being spotted (Unavoidable alerts don't count)
Bldg. 1: Complete 1F and 3F and reach the hidden cell without being spotted (No shortcuts. Unavoidable alerts don't count)
Bldg. 1: Complete 2F and Roof and reach Dr. Pettrovich's cell without being spotted
Bldg 2: Complete 1F and Roof and reach the second floor from the Up elevator without being spotted
Bldg 2: Complete the 2F, obtaining all items and find the impostor without being spotted (Unavoidable alerts don't count)
Complete the game without dying (No password)
Reach Rank 4
Find the key to true happiness and achieve inner peace
Rescue all prisoners
Collect all keycards
Collect all equipment
Collect all weapons
Obtain all weapons and the silencer and full ammo for all weapons
Get denied by Steve three times
Contact Diane on Jennifer's frequency
Yeah, Grey Fox died of a heart attack. I don't know what happened.
Defeat Coward Duck without taking damage and without killing or rescuing any prisoners
Escape Outer Heaven without using the cigarettes with at least 90 (900) seconds left on the timer
Bldg. 1: Complete 1F and 3F and reach the hidden cell without using a weapon (No shortcuts)
Bldg. 1: Complete 2F and Roof and reach Dr. Pettrovich's cell without using a weapon
Bldg. 2: Complete 1F and Roof and reach 2F from the Up elevator without using a weapon
Bldg. 2: Complete the 2F, obtaining all items and find the impostor without using a weapon
Reach building #1 without killing anyone, human or otherwise
Bldg. 1: Complete 1F and 3F and reach the hidden cell without killing anyone (No shortcuts)
Bldg. 1: Complete 2F and Roof and reach Dr. Pettrovich's cell without killing anyone
Bldg. 2: Complete 1F and Roof and reach 2F from the Up elevator without killing anyone
Bldg. 2: Complete the 2F, obtaining all items and find the impostor without killing anyone
Reach Rank 2
Reach Rank 3
Rescue Grey Fox and all prisoners in Building #1
Rescue all prisoners in Building #2
Rescue all prisoners in buildings #3, #4 and #5
Get the location of the mine dector from Schneider in an unusual location
Contact Jenifer on Schneider's frequency
Kill 250 enemies
Complete the game from start to finish in under 1.5 hours
Complete the game without collecting the silencer (No password)
Complete the game with the transmitter still in your inventory (No password)
Bow chika bow wow