For my Steam PC peeps.

[slipdragon]

Alien Swarm. It is free, co-op, AND the dev kit is free.

Expect mucho mods, maps, and DLC for this one.

Oh, and the game?

AWESOME. SAUCE.

And when have you heard me use THAT phrase, lately?

Download it, play it, purge the xenos*.

--B.

*Flamethrowers are in the game.