Play Half-Life with friends! Players fight computer-controlled monsters through the original Half-Life storyline or hundreds of available co-operative scenarios. Also includes a plethora of new weapons, enemies, visuals and gameplay systems. Customization features allow each map to use its own unique weapons and enemies.

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REENIGAV
REENIGAV Nov 25 2009, 6:29pm says:

henley this mod can work in half life source or i need the half life 1?

-4 votes     reply to comment
Hummus
Hummus Dec 5 2009, 4:57pm replied:

You need the original Half-life 1.

+4 votes     reply to comment
ComradeHell
ComradeHell Apr 25 2010, 5:37am replied:

There are coop mods for source too, but i don't know did they work with hl:s.

+1 vote     reply to comment
medve
medve Feb 19 2011, 10:33am replied:

obsidian conflict support hls single

+2 votes     reply to comment
robofork
robofork Aug 29 2010, 4:52pm says:

Back when mouse 2 meant double shotgun blast :P

+5 votes     reply to comment
NoKe
NoKe May 3 2012, 1:14pm says:

:D I RUN SVEN COOP IN HL1 XD

+1 vote     reply to comment
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Image Details
Type
Entertainment
Date
Oct 15th, 2009
By
Henley
Size
1024×768
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