Valve has announced an August 15 release for a new co-operative game for its free-to-play online action title Team Fortress 2. Mann vs. Machine will give players the chance to team up with five friends in a fight for survival against waves of attacking robots.

Available August 15th, 2012, Mann vs. Machine (MvM) lets you and five friends fight a lethal horde of robots on all-new maps, with the opportunity to upgrade abilities and weapons along the way. Band together to survive all of the robot waves in a variety of missions to earn incredible loot and unlock new achievements.

Leading up to its August 15th release, Valve will be making daily updates to its TF2 website, unveiling MvM content and key features.

TF2: Mann vs. Machine

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Team Fortress 2 (add to watch list)

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