STEAM GROUP
Half - Life: Opposing Force [Fan Group!] OP4 Group
Join Group
STEAM GROUP
Half - Life: Opposing Force [Fan Group!] OP4 Group
137
MEMBERS
7
IN-GAME
50
ONLINE
Founded
16 August, 2023
Overview Announcements Discussions Events Members Comments
ABOUT Half - Life: Opposing Force [Fan Group!]

Half - Life : Opposing Force Fan group!

OP4 Fan Group, For all ages!
VIEW ALL
POPULAR DISCUSSIONS
VIEW ALL (4)
RECENT ANNOUNCEMENTS
Half-Life 1 free until November 20th!
17 November, 2023 - Apple π? | 0 Comments

For anyone who hasn't picked it up yet, you can purchase, keep, and experience Half-Life 1 for free until next Monday.

Read More
Half-Life 1 free until November 20th!
17 November, 2023 - Apple π? | 0 Comments

For anyone who hasn't picked it up yet, you can purchase, keep, and experience Half-Life 1 for free until next Monday.

Read More
32 Comments
CyberMercSpaceRaider 23 Oct @ 1:45pm 
The HECU and Black Ops seriously need a mutiny of defectors.
BobieeBoy_ 19 Oct @ 10:01pm 
We're black in back mesa gordon! (WISE WORDS FROM DOCTOER COOMER)









⠀⠀⢀⣤⣤⣤⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⢸⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠘⠉⠉⠙⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⢸⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⡀⠀⠀⠀⠀
⠀⠀⠀⠀⣴⣿⣿⣿⠟⠸⣿⣿⣿⣇⠀⠀⠀
⠀⠀⢠⣿⣿⣿⡟⠀⠀⠀⢻⣿⣿⣿⡆⠀⠀
⠀⢠⣿⣿⣿⡿⠀⠀⠀⠀⠀⢿⣿⣿⣷⣤⡄⣿⣿⣿⣷⠀⠀⠀⠀
⠀⠀⠀⣰⣿⣿⣿⡏⠀
⢀⣾⣿⣿⣿⠁⠀⠀⠀⠀⠀⠈⠿⣿⣿⣿⡇
Bongothemox 13 Sep @ 5:36am 
best game
friendly man 29 Jul @ 7:48am 
Opposing force is one of the first half life games i spent ages on:steamsunny:
the skeleton appears 7 Jun @ 4:29pm 
opposing force is gooed cuz it has gun and militaery people:steammocking:
Headcrab Zombie 18 May @ 7:54am 
great game. got it a couple days ago and its amazing.
worth the money
VIEW ALL (137)
GROUP MEMBERS
Administrators
Members
137
MEMBERS
7
IN-GAME
50
ONLINE
28 IN CHAT
Enter chat room
Founded
16 August, 2023