Okay, this mod just released. Its BAD ASS. At first glance it looks like a futuristic CSS source. Only its much more. It actually encurages and requires teamwork. There is a vast selection of weapons unlocked as you progress. The object of the game is to accuire and move the "ghost", a robot. The person who has the ghost has the ability to see and track where all the enemies are. Thus giving recon to the rest of the team. hopefully using stealth to avoid them and make it to the extraction point. The game is free to anyone who owns any source game. A torrent to download it can be found here:
http://gameupdates.org/details.php?id=3611Here is a video:
Here are a few screens:


