The final map for Bungie's sci-fi extraction shooter was unlocked by community participation in a complex ARG.

Marathon requires players to hit a certain level and complete certain objectives in the game before even being allowed in.

Bungie releases the Cryo Archive map for Marathon, but in addition to the minimum requirements to access it, there's more ...

Looking to hop into the new Cryo Archive endgame map in marathon? Check out our guide for what you need to do to unlock it.

Marathon's Cryo Archive map is coming to the game later today, after players completed its lengthy ARG.