Well well, as Ground Branch sadly didn't make it,

I then discovered the Insurgency mod for HL2 is going to get a full game, but through kickstarter for $180,000. A $15 pledge already nets you the game. In case you're interested in tactical games, go to these links:

http://www.insurgency2.com/

http://www.kickstarter.com/projects/newworldinteractive/insurgency-2