They are legion.

"" (Watch on YouTube)

Mann vs. Machine.

Robots. It's robots. They added robots. Fuck me sideways, motherfucking robots.

The fandom's exploding all over Tumblr and the main message boards and my god, is it beautiful, I haven't seen it like this since Meet the Medic, and you guys, co-op mode against robots.

I don't even play the game and I'm getting all tingly!