Old Gotham Subway

Old Gotham Subway is a Gotham location, a Tier 1 Solo Challenge and a Tier 1 Duo.

Overview

Old Gotham Subway is a Gotham location, a Tier 1 Solo Challenge and a Tier 1 Duo.
Access to the Challenge and the Duo requires Level 30.
The Challenge rewards 1 Source Mark.
The Duo rewards 2 Source Marks.
The Old Gotham Subway is an underground series of abandoned subway tunnels located underneath Gotham City in the Burnley district.
Following Brainiac bottling the majority of the Diamond District, including the Iceberg Lounge, Penguin relocates his headquarters to the subway tunnels and begins manipulating the gang war in Gotham, evoked by the Joker, to his favor.
Be wary of the extremely dangerous Soul-Infused Corpses in the area.

See Birdcaged
Learning of Penguin's plans, Two-Face, due to a good-side flip of his coin, informs the new heroes of them and leads them to the Penguin's lair in the old subway tunnels.
Following their success, Two-Face takes over the lair for his own purposes.

Two-Face has discovered the location of the Penguin's smuggling operation in Gotham City's old underground subway tunnels.

Extreme Bird Watching: Investigate every bird statue (10 points)
Avoided the Third Rail: Complete the Solo instance without getting Knocked Out (10 points)
Can't Get Enough of That Justice: Defeat both Bane and Hush (10 points)
School of Hard Knocks: The Penguin: Defeat Penguin without using any consumable items or Supercharge abilities (10 points)
Speedy Coin : Complete the Duo in under 11 minutes (10 points)