Marathon's fourth map, the Cryo Archive, is close. So close, in fact, that Bungie comes right out and says it's already in the game as of today's update 1.0.5, but we can't yet access it: "Cryo Archive has been added to the game. Good luck getting there."
Community secret hunters have been hot on the case solving puzzles in and out of the game. These will supposedly unlock the new map once complete—for all we know, we could be playing it tomorrow. Bungie shared that queuing into Cryo will have stricter conditions than its other three maps. To gain entry you must:
