A quanto pare alcune copie del gioco sono già state vendute sul circuito eBay, e tramite il sito gamerush.zoomshare.com l'utente Paul-H-UK, membro dell'Europe Official Playstation Community, ha divulgato le informazioni contenute nel manuale del gioco. Tra le tante info si può notare nei contenuti extra la presenza di nuove armi, i vari livelli di difficoltà del gioco, i personaggi presenti, e molto altro ancora.

Di seguito la lista completa:



Citazione:
“Extra content (DLC) Includes:
· New Weapons
· New Music Files
· Camouflage Patterns
· And Other extras for the main game? (whatever the hell that means)

Virtual Range – Get a feel for the controls and practice firing your weapon

New Game
· Liquid Easy
· Naked Normal
· Solid Normal
· Big Boss Hard
· The Boss Extreme

Vest - You can change the color of your vest

Drebin Points – when snake acquires more than one of the same weapon, extra weapons will be automatically be sold for Drebin points.

Drebin Points can be used for the following:
· Gun Laundering, unlocking ID Tagged Weapon
· Buying Weapons/ammo
· Customizing weapons

Reputation – Turn enemy’s into allies?

Soldier Emotion – represented by an icon when using the solid eye
· Fear
· Sorrow
· Joy
· Rage
Metal Gear Online – Metal Gear Solid 4 Characters will be joining the fight too

Silhouettes can be seen of
· Old Snake
· Meryl
· Raiden
· 4 others that I don’t recognize

Konami ID – Is used for accessing services provided by Konami
Game ID – Is a universal personal ID for accessing Konami online content
PSN ID – To play metal gear online you must sign in to the PlayStation Network"