Unlockable
|
How to Unlock
|
Emotive ammo (cry)
|
Complete game on any difficulty
|
Emotive ammo (laughter)
|
Complete game on any difficulty
|
Emotive ammo (rage)
|
Complete game on any difficulty
|
Emotive ammo (scream)
|
Complete game on any difficulty
|
Smoke Grenade (blue)
|
Complete game on any difficulty
|
Smoke Grenade (green)
|
Complete game on any difficulty
|
Smoke Grenade (red)
|
Complete game on any difficulty
|
Smoke Grenade (yellow)
|
Complete game on any difficulty
|
Bonus Weapons and Equipment[edit]
Unlockable
|
How to Unlock
|
Bandanna
|
Complete the single-player game on any difficulty without killing anyone.
|
Desert Eagle, Long Barrel
|
Obtain the Fox Emblem in the single-player game.
|
Digital Camera
|
Mission Item, can also be found on the Nomad with the mk.ii during an Intermission cutscene.
|
Patriot Future Assault Weapon
|
Obtain the Big Boss Emblem in the single-player game.
|
Race Gun
|
Complete the single-player game on any difficulty.
|
Scanning Plug S
|
Available from Drebin after playing Metal Gear Online for 10 hours using the same profile.
|
Solar Gun
|
Collect the five boss statues by using non-lethal attacks.
|
Stealth Item
|
Complete single-player game without triggering an Alert mode.
|
Thor 45-70
|
Obtain the Foxhound Emblem in the single-player game.
|
World War I Pistol
|
Obtain the Hound Emblem in the single-player game.
|
Camo and Disguises[edit]
Unlockable
|
How to Unlock
|
Altair
|
Obtain the Assassin Emblem in the single-player game
|
Big Boss FaceCamo
|
Earn the Big Boss Emblem in the single-player game
|
Civilian Disguise
|
Available at start of Eastern Europe stage
|
Combat vests (new)
|
Complete the single-player game on any difficulty.
|
Crying Wolf FaceCamo
|
Defeat Crying Wolf using only non-lethal means.
|
Drebin FaceCamo
|
Purchase and keep more than 60 different weapons.
|
FaceCamo (OctoCamo FaceCamo)
|
Defeat Laughing Octopus
|
Laughing Octopus FaceCamo
|
Defeat Laughing Octopus using only non-lethal means.
|
MGS1 Snake FaceCamo
|
Available at beginning of Shadow Moses Island Stage.
|
Middle East Militia Disguise
|
Militia Safe House, Middle East Stage
|
Otacon FaceCamo
|
Shock Otacon using the mk.ii during the intermission scene.
|
Raging Raven FaceCamo
|
Defeat Raging Raven using only non-lethal means.
|
Raiden FaceCamo A
|
Shock Sunny using the mk.ii during the intermission scene.
|
Raiden FaceCamo B
|
Shock Naomi using the mk.ii during the intermission scene.
|
Roy Campbell FaceCamo
|
Shock Colonel Campbell using the mk.ii during the intermission scene.
|
Screaming Mantis FaceCamo
|
Defeat Screaming Mantis using only non-lethal means.
|
South American Rebel Disguise
|
Cove Valley Village, South America Stage
|
Suit
|
Complete the single-player game on any difficulty.
|
Young Snake FaceCamo
|
Available at start of Eastern Europe stage
|
Young Snake FaceCamo with Bandanna
|
Available at start of Eastern Europe stage
|
Passwords[edit]
These passwords can be entered on the Extras screen from the main menu. Items and weapons will be obtained when you load a save file, or, if you start a new game, when you get the Metal Gear Mk. II. IPod songs will be available immediately.
Password
|
Obtains
|
aottrykmyn
|
Altair Costume
|
dntkkhktmm
|
Drebin FaceCamo
|
jmsotsynrn
|
Type 17 Pistol
|
mekakorkkk
|
Mk. 23 Pistol (SOCOM from MGS1)
|
thomas
|
"Desperate Chase" iPod Song
|
george
|
"Gekko" iPod Song
|
theodore
|
"Midnight Shadow" iPod Song
|
abraham
|
"Mobs Alive" iPod Song
|
mnsoymsyhn
|
"Mosin Nagant"
|
mgo2play
|
"Subsistence Action" iPod Song
|
1aytmmymhk
|
1911 Pistol
|
pkhhnwhsjt
|
Patriot Future Assault Weapon
|
skynytktjp
|
Scanning Plug S
|
deskyhstyl
|
Desert Eagle, Long Barrel
|
tshsniammr
|
Thor .45-70
|
Secrets[edit]
There are many secrets to discover in MGS4, these are only a few, so feel free to add on any that you find!
- Crop Circle: While tracking Naomi in Act 2, there is a path that leads to a small field, which contains a Crop Circle!
- Water Treatment: While tracking Naomi in Act 2, there is a path that leads to a small concrete platform, where a PMC Soldier is urinating into the river.
- Tailing Snake: In Act 3, while trailing the Resistance Member, you may see a figure following Snake. These are the Dwarf Gekko that you see in the cutscene after the Resistance Member leads you to the church.
- Sunny's PSP: In Act 2 mission briefing you can see Sunny playing her PSP, the game she plays is Penguin Adventure, the first game of Hideo kojima.