Valve will release Alien Swarm - a four-player, co-operative, top-down shooter - on Steam for free today. The PC game is an entirely new version of an old mod for Unreal Tournament 2004. The ...

Valve's free co-op shooter Alien Swarm - an updated Source version of an old Unreal Tournament mod, released last month - has had a Left 4 Dead-style AI Director added to increase the challenge and ...

Are you and your friend looking for free-to-play co-op fun? Then, try out the following fantastic games on Steam.

The new game reveals at the Summer Game Fest have kicked off with Aliens: Dark Descent, a top-down tactical shooter in the style of Alien Swarm and The Ascent. You’ll get an overview of the action, ...