THE GREAT ESCAPE
Complete "The Great Escape".
SOMETHING STINKS REALLY BAD
Complete "Something Stinks Really Bad".
IN THE LION'S DEN
Complete "In the Lion's Den".
WELCOME TO THE JUNGLE
Complete "Welcome to the Jungle".
THE BARRACKS
Complete "The Barracks".
ENGINEERING PROBLEMS
Complete "Engineering Problems".
BOOM DOCKS
Complete "Boom Docks".
A THOUSAND EYES ARE WATCHING YOU
Complete "A Thousand Eyes Are Watching You".
JERICO'S HEART
Complete "Jerico's Heart".
ESCAPE COMPLETE!
Finish the game.
SERGEANT
Reach level 2.
LIEUTENANT
Reach level 4.
MAJOR
Reach level 6.
COLONEL
Reach level 8.
GENERAL
Reach level 10.
LOOK AT THIS PHOTOGRAPH
Obtain Robert's photographs.
CONTINENCE
Finish the game without using a potty.
SORT OF CHILDISH, DON'T YOU THINK?
Neutralize 5 guards using the slingshot.
AS YOU WISH
Heal 20 guards.
GOOD NIGHT
Put 20 guards to sleep.
RAGE AGAINST THE MACHINE
Destroy 5 drones by punching them.
YOU GOTTA BECOME WAR
Destroy General X's robo-tank without using electromagnetic grenades.
POTTY TIME
Obtain 5 potties.
THE SMELL OF NAPALM
Craft a Molotov cocktail.
SHREDDED TUNA
Kill 5 Human-Piranha-hybrid things with the shredders.
MECHA-RACHNOPHOBIA
Destroy 9 mechanical spiders.
COLLATERAL DAMAGE
Die while tampering with items from your inventory.
FINDERS DESTROYERS
Destroy 5 trucks in the barracks north parking lot before SPLASH MIKE does with his tank.
DO NOT DISTURB
Complete the catacombs without destroying any cell gates.
LORD OF THE BULLETS
Have 90 or more bullets at the same time.
JUST SOME BOXES
Destroy 5 crates with the explosion of a single grenade.
SECRETS
Find 15 secrets in the game.
COLD AS ICE
Defeat Sewerjunk without damaging it with the Flamethrower.
DANCE OF THE BLADE AND GUN
Defeat TAKUMA TAKAGASHI without letting him heal himself.
KNOCK KNOCK
Break all toilet doors.
UNAGI BLAST
Defeat HUGEEL firing just 6 torpedoes.
SPLASH DAMAGE
Let SPLASH MIKE destroy all crates and trucks at the barracks.
THERE IN 60 SECONDS
Reach the ground floor in less than a minute when rushing to save the doctor.
YOU'RE A TOUGH GUY
Finish the game on hard difficulty.
THE STEALTHY EXPERIENCE
Get the maximum experience possible in at least 5 chapters.