Marvel Snap is known for adding limited-time-only modes every so often. Sanctum Showdown is the latest addition, changing the normal multi-lane-based play for a more direct, one-at-a-time focus.

If you want to complete the Communing Catacombs quest, you will have to head to the first stage of the Sanctum Catacombs. The layout may differ every time you enter it, but the objective is to ...