Blue ID Badge
Unlocks the blue lock in Realgam Tower
Realgam Tower

Card Key
Used to enter the right side of the lab
Laboratory

Cologne Case
Holds Cologne Massage scents used for purification
Agate Village

D-Disk
Moves The Under's UFO transport downward
Snagem Hideout

Data ROM
A computer ROM that holds secret data
Laboratory

DNA Sample
(Bayleef)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Croconaw)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Entei)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Mightyena)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Misdreavus)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Quilava)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Raikou)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Sudowoodo)
Might be one of the three DNA samples you find in the lab
Laboratory

DNA Sample
(Suicune)
Might be one of the three DNA samples you find in the lab
Laboratory

Down St. Key
Unlocks the door to the lab's lower level
Laboratory

Ein File C
Contains details about Celebi
Agate Village

Ein File F
Contains final details about purification
The Under

Ein File H
Contains details about Hyper mode
Pyrite Bldg.

Ein File P
Contains details about Shadow Pokémon
Pyrite Cave

Ein File S
Used to enter the elevator to go to The Under
Pyrite Bldg.

Elevator Key
Used to enter the elevator to go to The Under
Pyrite Town

F-Disk
Moves The Under's UFO transport forward
Mt. Battle

Gear
A part of the Pyrite Town windmill
Construction Site

Green ID Badge
Unlocks the green lock in Realgum Tower
Realgam Tower

Jail Key
Unlocks the jail in Pyrite Town's police department
Pyrite Town

L-Disk
Moves The Under's UFO transport to the right
The Under

Maingate Key
Unlocks the gate to the lab complex
Laboratory basement (via The Under subway)

Powerup Part
Used to upgrade the Kids Grid network
The Under

R-Disk
Moves The Under's UFO transport to the right
The Under

Red ID Badge
Unlocks the red lock in Realgam Tower
Realgam Tower

Small Tablet
Reveals Relic Stone secrets
Agate Village

Steel Teeth
A set of steel teeth
The Under

Subway Key
Used to turn on the subway controls
The Under

U-Disk
Moves the Under's UFO transport upward
Laboratory basement (via The Under subway)

Yellow ID Badge
Unlocks the yellow lock in Realgam Tower
Realgam Tower