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Half-Life: Opposing Force
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Half-Life: Opposing Force

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Half-Life: Opposing Force > Guides > Plüm's Guides
633 ratings
Half-Life: Opposing Force Walkthrough
By Plüm and 2 collaborators
This is a walkthrough for Half-Life: Opposing Force, played on the hard difficulty setting, I will show you all locations of the Mysterious G-Man, every hidden supply, and obivously, how to pass each chapter the safest way!
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Created by
Plüm
Offline
spidermastermind100
Online
BigMacDavis
Offline
Category: Gameplay Basics, Maps or Levels, Secrets, Story or Lore, Walkthroughs, Weapons
Languages: English
Posted
Updated
25 Jul, 2013 @ 5:10am
20 Nov, 2013 @ 3:19am
23,928 Unique Visitors
683 Current Favorites
Guide Index
Overview
Boot Camp - Chapter 0 
Incoming - Chapter 1 
Welcome To Black Mesa - Chapter 2 
We Are Pulling Out - Chapter 3 
Missing In Action - Chapter 4 
Friendly Fire - Chapter 5 
We Are Not Alone - Chapter 6 
Crush Depth - Chapter 7 
Vicarious Reality - Chapter 8 
Pit Worm's Nest - Chapter 9 
Foxtrot Uniform - Chapter 10 
The Package - Chapter 11 
Worlds Collide - Chapter 12 
Conclusion - Chapter 13 
Bonus Discussion - Race X 
Comments
Boot Camp - Chapter 0
Incoming - Chapter 1
Welcome To Black Mesa - Chapter 2
We Are Pulling Out - Chapter 3
Missing In Action - Chapter 4
Friendly Fire - Chapter 5
We Are Not Alone - Chapter 6
Crush Depth - Chapter 7
Vicarious Reality - Chapter 8
Pit Worm's Nest - Chapter 9
Make sure to turn on Annotations!
Foxtrot Uniform - Chapter 10
The Package - Chapter 11
Worlds Collide - Chapter 12
Conclusion - Chapter 13
Bonus Discussion - Race X
114 Comments
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evandaarcher 1 May @ 4:14pm 
I LOVE BIGMACDAVIS WALKTHROUGH VIDEOS
нигта 10 Oct, 2024 @ 9:18am 
Thank you for explaining the ending. I really don't understand what is going on in this game but I do like it. Strange feeling. Half Life is the GOAT.
yourlocalseal274 1 Sep, 2024 @ 7:17pm 
we opposed forces
mikeall1064 11 Aug, 2024 @ 11:59am 
:gordon:
UnicornFeather420 4 Apr, 2024 @ 10:20am 
:wheatly:
Shrimpy2468 29 Aug, 2023 @ 8:30pm 
he gave us a little bonus at the end even though he didnt have to :) made the ending even better
InvaderGator 16 Aug, 2023 @ 10:33pm 
this game is the most ♥♥♥♥♥♥♥ cryptic game ever bruh
kloggier SKINS 7 Jan, 2023 @ 2:44am 
i already beat the game but i like the guide 10/10 guide :coolstar2022:
Racer X 25 Sep, 2022 @ 2:26pm 
Didn't watch the walk through s, just listened to the Race X info. Great discussion, thanks!
Theodore Thunderfart 18 Jul, 2022 @ 7:32pm 
best guide ever 10/10