Half-Life: The Conspiracy In The Shadows 2 Mod 206hj

Description
This is a nice little Half-Life 1 mod, it has many features and weapons such as:

[quote]
[*] coop function
[*] play the story with your friend
[*] maps and entities are optimized for coop
[*] restricted for 2 players
[*] experience system
[*] radar
[*] particle system
[*] new sprites, sounds
[*] new HUD
[*] rain and fog system ( not used ingame )
[*] 9 large playable and 2 story "sequence" maps
[*] many riddles
[*] 2 alternate ends
[*] all original models revised
[*] 8 new weapons

[*] Healneedle
[*] Knife
[*] Usp
[*] Glock
[*] Usp Match
[*] AK47
[*] Benelli M3
[*] H&K Psg1
[*] 8 new enemies
[*] cloaked slave
[*] shielded slave
[*] xenom
[*] shocktrooper
[*] pitdrone
[*] rustbot
[*] human medic
[*] humen torch
[*] full Steam
[*] and much more
[/quote]

This mod is well worth a