Complete the indicated task to unlock the corresponding weapon.
Weapon | How to unlock |
Bandanna | Complete a single-player session without killing anyone (including bosses). You can do this on any difficulty
|
Desert Eagle, Long Barrel | Earn the Fox emblem on a single-player session
|
Digital Camera | In the Nomad vehicle during the mission intermission; you can unlock a special photo by picking up this item in stage 4 instead of earlier
|
Patriot Future Assault Weapon | Earn the Big Boss emblem on a single-player session
|
Race (Ricochet) Gun | Clear the single-player game once
|
Scanning Plug S | Log more than 10 hours of Metal Gear Online play time on the same profile as your Metal Gear 4 game. You purchase this from Drebin
|
Solar Gun | Collect the five statues (those of the four Battle Beauties and the Frog Soldier/Haven Troopers in stage 1) using non-lethal means on their respective idols
|
Stealth Item | Complete a single-player session without instigating a single alert (caution is okay, but not alert). You can do this on any difficulty
|
Thor 45-70 | Earn the Fox Hound emblem on a single-player session
|
World War I Pistol | Earn the Hound emblem on a single-player session
|