X-Men Legends/Old Sewers, New York City

You start in the sewers under New York.

Outfall Tunnels

Nothing

Mainline Reservoir

Nothing

West Trunk Line

• Objectives

Shut down 1 pump

• Collectibles

1 Danger Room disc (Focus 201)

East Trunk Line

• Objectives

Shut down 1 pump

• Collectibles

1 Comic Book 1 Sketch Book

Morlock Haven

Go to the center of the room (the unnamed morlocks won't be of any help) to talk to the Morlock Healer (you'll unlock access to a new shop), then, talk to Marrow.

Mainline North

• Collectibles

1 Sketch Book

Filtration Reservoir

• Collectibles

1 Danger Room disc (Focus 202)

22nd St. Steamworks

• Collectibles

1 Danger Room disc (check the left edge of the room before fighting the Boss, use someone with Flight)