Can you beat MGS2 without a Tranquilizer on the Hardest Difficulty?

A Challenge run to try and beat Metal Gear Solid 2: Substance on European Extreme for the first time without the tranquilizer

This acts as a Walk through for people to attempt this challenge, with commentary explaining my thought process.
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Chapters
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00:02:46 - Olga
00:11:00 - Guard Rush
00:45:47 - Fatman
01:02:52 - Harrier
01:16:54 - Vamp
01:38:13 - Tengus
01:45:53 - Rays
01:56:20 - Solidus

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Socials!
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Twitter:   / sir_rando_  
Twitch:   / sir_rando_  
Discord:   / discord  

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Extra Music Used Throughout
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Next Generation Pt 2 - MGS2 Substance OST
Cant Say Goodby to Yesterday (Piano Arr.) - MGS2 Substance OST
REX's Lair - MGS1 OST
Venus - Metal Gear Ac!d OST

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Special Thanks
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   / @platonicguy  
  / mgsrunners  
Super Bunny Hop -    • MGS3 Notranq Challenge - Part 1: Virt...  
   / @cosyconnoisseur