Switch to terrorist hunt map
Once online, go to mission then return to team survival. Choose Hotel or Nuclear Facility. Instead of being the original map for it, it will be the Terrorist Hunt map. The terrorists are still in the game -- be careful. Also, it might have "0" next to the stars for your connection and it will not rise. This also makes it slightly more extreme to see if you and your opponents can work together, then afterwards kill each other.