Marathon still hasn't unlocked its fourth zone, but this group of ARG hunters is working to change that - and they're on the cusp of something big

There's a treasure hunt of sorts in progress within Marathon, with the best and brightest puzzle solvers and solution sleuths gathering together in search of a glorious prize. That prize is, of course, unlocking the Cryo Archive map for the entire playerbase of Bungie's new extraction shooter. It's also a chance for players to make their mark in the game's legacy, to be one piece of the history Marathon. Read more