Team Fortress 2 Mann vs. Machine Co-Op Trailer
Team Fortress 2 would like to introduce you to Mann vs. Machine, its new co-op mode where six players face off against waves of evil robotic versions of well-known TF2 classes. It’s available August 15th, and it will be awesome.
httpv://www.youtube.com/watch?v=C4cfo0f88Ug