The holiday season is over for buying games, so Co-Optimus discuss playing them. Left 4 Dead, Call of Duty, and others are on the table. They even talk about a surprise single player game, Mortal Kombat vs. DC Universe. There's even a bit for the developers to listen to about some standards in co-op gaming, what makes the cut and what is simply a shortcut. Ready to test your might against the co-op gods? Listen to Episode 7.