What to know
- The Subwayne East End unlock sequence happens during the Dynamic Duo mission.
- You must locate a hidden vent behind a garbage pile to access the maintenance terminal room.
- A blue power core is required to activate rooftop circuitry and progress the puzzle.
- The final step involves finding and installing a missing pipe lever to open the Subwayne shutter.
If you are exploring Gotham thoroughly in LEGO Batman: Legacy of the Dark Knight, unlocking the Subwayne East End access point is one of the more important progression tasks tied to the Dynamic Duo mission. The puzzle combines exploration, environmental interaction, and a simple power-routing mechanic that can easily be missed if you move through the mission too quickly.
Below is a complete walkthrough explaining exactly how to unlock the Subwayne shutter in the East End area.
| Quick Overview | Details |
|---|---|
| Mission Required | Dynamic Duo |
| Objective | Unlock Subwayne East End |
| Main Item Needed | Blue Power Core |
| Key Puzzle Element | Pipe Lever Mechanism |
| Important Area | Rooftop Terminal |
| Hidden Entrance | Vent behind garbage pile |
How to unlock Subwayne in the East End in the Dynamic Duo mission
The first major step begins once you arrive near the Subwayne East End area during the Dynamic Duo mission. You will notice what appears to be a regular pile of garbage near the street-level section of the area. This debris is actually hiding the path forward.
Step 1
Destroy the garbage pile near the Subwayne entrance.
Smash the trash pile to expose a hidden vent underneath. This vent is the only way to access the internal maintenance area connected to the Subwayne controls.

Step 2
Enter the vent and move through the maintenance tunnel.
Follow the vent pathway until you reach the main terminal room inside the building. This room contains the first important puzzle component needed for restoring power.

How to retrieve the blue core
Inside the terminal room, you will find the glowing blue power core. This item is required to activate the rooftop terminal system connected to the Subwayne shutter controls.

| Important Item | Purpose |
|---|---|
| Blue Core | Powers rooftop terminal |
| Terminal Room | Access point for final puzzle |
| Vent Tunnel | Hidden route to maintenance area |
Step 3
Pick up the blue core from the terminal room.
Once collected, leave the room and head back outside. The next objective is located on the rooftop directly above the maintenance section.

How to activate the rooftop terminal
The rooftop area contains the second half of the electrical routing puzzle. You will need Batman’s traversal abilities here to continue.
Step 4
Use the grapple point to reach the roof.
Look for the grapple hook marker attached to the building exterior. Grapple upward and climb to the rooftop terminal area.

Step 5
Insert the blue core into the rooftop terminal.
After placing the core, the system powers on and activates a visible glowing blue wire path leading away from the rooftop.

This illuminated cable shows you exactly where to go next.
Following the power line to the final control station
Once the rooftop terminal activates, the blue-lit wire extends downward toward the final locked mechanism connected to the Subwayne shutter.
Step 6

Follow the glowing blue wire to the ground-level control station.
This section leads to the final puzzle mechanism. However, you cannot operate it immediately because the control lever is incomplete.

The machine is missing a pipe component needed to function.
How to find the missing pipe lever
This is the step many players overlook because the required pipe becomes accessible only after activating the rooftop system.
| Puzzle Component | Location |
|---|---|
| Missing Pipe | Previous terminal room |
| Lever Mechanism | Final Subwayne control station |
| Final Reward | Subwayne East End unlocked |
Step 7
Return to the earlier terminal room.
The previously inaccessible area inside the maintenance room is now open. Search the room carefully to locate the loose pipe object.

Pick it up and carry it back to the final control station.
How to unlock the Subwayne East End shutter
With the missing lever component finally acquired, you can complete the final mechanism.

Step 8
Place the pipe into the control machine.
Once inserted, operate the mechanism to complete the puzzle. The system powers up fully and opens the large Subwayne shutter in the East End.
This permanently unlocks access to the Subwayne route and allows further progression through Gotham.

Why the Subwayne East End unlock matters
The Subwayne system acts as an important traversal and progression feature in LEGO Batman: Legacy of the Dark Knight. Unlocking additional stations gives you quicker access between districts and helps with collectibles, mission replay, and exploration.
The East End route is particularly useful because several side objectives and hidden collectibles become easier to revisit after this station opens.
| Unlock Benefit | Explanation |
|---|---|
| Faster Travel | Easier Gotham navigation |
| Mission Replay | Improved level access |
| Collectibles | Faster return to hidden areas |
| Exploration | Opens more East End traversal |
To unlock the Subwayne East End station, you must first destroy a garbage pile to uncover a hidden vent, retrieve a blue power core from the maintenance terminal, activate the rooftop power system, follow the glowing wire to the final mechanism, and install a missing pipe lever before operating the controls. While the sequence is fairly straightforward once understood, the hidden vent and missing pipe can easily slow down progress if overlooked.