This is how you DO play Metal Gear Solid 4: Guns of the Patriots (Big Boss Run)

After getting this far, I am VERY shocked to see that you can save in this game as many times as you want and it won't affect your ranking in the end. Enjoy this long playthrough!

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Official Playlist:    • Metal Gear: (The Complete Big Boss Run Saga)  
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F.A.Q.
Q: How are you getting the Big Boss rank if the cutscenes is still going?
A: This playthrough is spliced with the cutscenes together to make this a complete experience as a viewer.

Big Boss Rank Requirements
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Difficulty: The Boss Extreme
Time: Under 5 hours
Continues: 0
Alerts: 0
Kills: 0
Rations: 0
Saves: Infinity ∞


TIMESTAMPS
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00:00:00 - Intro

=====Act 0=====
00:04:03 - War has changed

=====Act 1=====
00:16:13 - Mission Briefing
00:35:06 - LIQUID SUN
01:05:16 - RAT PATROL TEAM ZERO ONE
01:19:42 - The FROGS

=====Act 2=====
01:56:36 - Mission Briefing
02:08:57 - SOLID SUN
02:20:27 - Beauty and the Beast Unit/Who are The Patriots?
02:46:18 - Dr. Naomi Hunter
03:08:56 - Laughing Octopus
03:42:53 - Escaping to the Market

=====Act 3=====
04:04:18 - Mission Briefing
04:29:34 - THIRD SUN
04:41:45 - Following the Resistance
05:00:34 - Big Mama
05:26:49 - Protecting the van
05:39:17 - Raging Raven

=====Act 4=====
06:24:54 - Mission Briefing
06:48:11 - TWIN SUN
07:06:58 - Crying Wolf
07:27:18 - Vamp
07:51:00 - Metal Gear REX vs Metal Gear RAY

=====Act 5=====
08:03:01 - Mission Briefing
08:14:14 - OLD SUN
08:35:12 - Screaming Mantis
09:08:45 - Don't give up on us Snake!!!!!
09:25:03 - Final Duel

=====Epilogue=====
09:45:11 - NAKED SIN
09:59:42 - This.........is my final mission

=====Debriefing=====
10:13:30 - Father and Son
10:28:06 - Witnessing his final moments
10:54:10 - Results