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 ...

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, ...

Valve is to release an updated version of the old Unreal Tournament mod, Alien Swarm, for free later today - along with the full source code. Alien Swarm has been remade in Valve's Source engine and ...