Metal Gear Solid 4: Guns of the Patriots

Missable This is the hardest trophy in the game. While it may seem like not a big deal at all with a first glance, two iPod tracks require you to get the Big Boss emblem and get all the emblems respectively. Most iPod tracks can be found as you play the game. Note that you do not need to get the iPods acquired via the usage of a password. That said the tracks below are not required for the trophy.

Desperate Chase
Gekko
Midnight Shadow
Mobs Alive
Subsistence Action

When you start the game, you have 10 iPod songs available, which are the following.

• Backyard Blues
• Calling to the Night
• Integral Podcast
• Metal Gear 20 Years History: Part 1
• Metal Gear 20 Years History: Part 4
• Oishii Two-han Seikatsu
• Sea Breeze
• Takin' on the Shagohod
• Test Subject Burns
• Who Am I Really?

The following list tells you the names of the tracks that you need to acquire as well as their locations or their requirements. There are 33 tracks to collect in total.

• Inorino Uta: At the Mission Briefings of Acts 1 & 2. Can be found upstairs in the kitchen.
• Destiny's Call: This is acquired as a gift from the Militia/Rebels when you gift them Recovery Items during Acts 1 & 2
• Love Theme (Action Version): This is acquired as a gift from the Militia/Rebels when you gift them Recovery Items during Acts 1 & 2.
• MPO+ Theme: This is acquired as a gift from the Militia/Rebels when you gift them Recovery Items during Acts 1 & 2.
• Show Time: This is acquired as a gift from the Militia/Rebels when you gift them Recovery Items during Acts 1 & 2.
• Theme of Tara:In Act 1 at the Militia Safehouse. It is in an alcove just after the makeshift hospital.
• Zanzibarland Breeze: In Act 1 at the Urban Ruins just before cutscene with Akiba and the barrel. It is on the left in a small area just before you drop down.
• Level 3 Warning: In Act 1 at the Advent Palace. It can be found on the 3F level in the kitchen.
• Theme of Solid Snake: In Act 1 at the Millennium Park. Inside the building behind the crates as you enter from the hole. It's on your right.
• Boktai 2 Theme: At the Mission Briefing of Act 2. Can be found upstairs in the kitchen.
• The Fury: In Act 2 in the Cave Valley Village. It is in the burned building.
• Rock Me Baby: In Act 2 at the Confinement Facility. It is on a small island to the south east.
• Metal Gear 20 Years History: Part 3: In Act 2 at the Confinement Facility. It is in the room with beds inside the main building.
• Sailor: In Act 2 at the Vista Mansion. It is between the east wall and a cargo container
• Bon Dance: In Act 2 at the Marketplace. When a stall in front of you is destroyed, it will appear.
• Shin Bokura no Taiyou Theme: At the Mission Briefing of Act 3. Can be found upstairs in the kitchen.
• Test Subject's Duality: In Act 3 at the Midtown S Sector. It is on the road to the east from your starting point.
• One Night in Neo Kobe City: In Act 3 at the Midtown S Sector. Hold-up a PMC soldier with a gun outside the park and perform a search on him.
• Bio Hazard: In Act 3 at the Midtown NE section, hold up the resistance member with a gun and do a body search. He must have changed to PMC uniform.
• On Alert: In Act 3 at the Midtown NE Sector. When you follow the three PMCs and the resistance member, you will find it in the dead-end alley where the final soldier leaves.
• The Essence of Vince: In Act 3 at the Echo's Beacon on the top floor outside the balcony where you fight Raven.
• Lunar Knights Main Theme: At the Mission Briefing of Act 4. Can be found upstairs in the kitchen.
• Warhead Storage: In Act 4 at the Tank Hanger upper floor ventilation shaft. You need to enter the hangar from the shaft on the balcony from the Heliport.
• Flowing Destiny: In Act 4 at the Canyon. It is in a small hole in the wall to your left just before you reach the exit zone.
• Old L.A. 2040: In Act 4, put the password 78925 in Otacon's computer.
• Policenauts End Title:In Act 4, put the password 13462 in Otacon's computer.
• Metal Gear 20 Years History: Part 2: In Act 4 at the Warhead Storage Building B2. It is in the laboratory you sneak through on your way to return to the elevator.
• Beyond the Bounds: In Act 4 at the Tank Hanger room on upper floor after you open the door with the Mk. II.
• The Best Is Yet To Come: In Act 4 at the Snow Field. In the same area just before the "Change Discs" conversation.
• Yell Dead Cell: In Act 4 at the Casting Facility North. It is just before you reach the exit after the conveyor belt on the far right.
• Metal Gear Solid Main Theme (The Document Remix): In Act 5 at the Bow Ship. It is under the hatch to the left at the beginning of the Act.
• Big Boss: Acquired when you get the Big Boss Emblem. See the Emblems' Guide at the bottom of the page for more information.
• Snake Eater: Acquired when you get all 40 emblems. See the Emblems' Guide at the bottom of the page for more information.

Also check the Collectibles Walkthrough

Video by heroes0209