Locations
# Method Repeatable
1 Seaport City East Warehouse – Hidden on the boxes in the southeastern corner of B1F No
2 Battle Frontier – Exchange for 32 Battle Points (BP) at the Exchange Service Counter (eastern side of building) Yes

The easiest way of acquiring a Dubious Disc in Pokemon Unbound is by exchanging it for 32 Battle Points at the Exchange Service Counter of Battle Frontier. You can do this as soon as you gain access to the Battle Frontier in Seaport City.

Alternatively, you can also obtain a Dubious Disc by collecting it from the Seaport East Warehouse, but this method is relatively more complicated and requires partially completing a lengthy side-mission (Mission #071: The Rogue Electivire).

Once-only Methods

Seaport City

Starting at Seaport City’s PokeCenter, follow these steps to obtain the Dubious Disc:

Step 1: Go to the eastern end of the city and use the stairs here to reach the port.

Path to stairs leading to the port / Pokémon Unbound
Path to stairs leading to the port

Step 2: Head to the southern end of the port.

Moving to the southern end of the port / Pokémon Unbound
Moving to the southern end of the port

Step 3: Enter the warehouse on your left. This is the Seaport East Warehouse.

Entering the Seaport East Warehouse / Pokémon Unbound
Entering the Seaport East Warehouse

Step 4: Once inside, the door will be locked with a passcode.

Move to the backside of the first wooden crate on your left and interact with this to reveal the passcode.

Note: This can only be done if you have completed the first part of Mission #071: The Rogue Electivire. The passcode will not appear if you haven’t done so already.
Revealing the passcode hidden behind the first crate / Pokémon Unbound
Revealing the passcode hidden behind the first crate

Step 5: Enter the passcode to unlock the door and head into the basement.

Unlocking the door and moving into the basement / Pokémon Unbound
Unlocking the door and moving into the basement

Step 6: Head straight down till you reach the two blue containers and a couple of boxes at the end of the corridor.

Path to containers and boxes / Pokémon Unbound
Path to containers and boxes

Step 7: The Dubious Disc is hidden on the box in the corner here.

Exact location of the hidden Dubious Disc / Pokémon Unbound
Exact location of the hidden Dubious Disc

Repeatable Methods

Location Method Screenshot
Battle Frontier – Exchange Service Counter Exchange for 32 Battle Points (BP)

Uses

There is only one Pokemon that can evolve using a Dubious Disc in Pokemon Unbound.

Use a Dubious Disc on To evolve into
Porygon2 Porygon-Z
Back to: Evolution Items