The following are known Action Replay Codes for Dragon Ball GT: Transformation on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
62f0af94
2d5c8eb4
9551f558
67567f9a

Goku Codes
Infinite Health
07f372df
a8d70b45

Max Health
b8a3876c
fd149264

Infinite Energy
baa0f157
4f7e4397

Max Strength
5bb6b793
b17e3bf7

Max Power
f04ef24a
83b4bf34

Pan Codes
Infinite Health
2b812942
bcddb873

Max Health
f75869ab
6eb96bf4

Infinite Energy
af2ed3a6
8e81d9d9

Max Strength
09c5526f
07725c16

Max Power
c805f3c0
f1f06b79

Trunks Codes
Infinite Health
601a4022
1fa4e667

Max Health
9be07a63
5270360e

Infinite Energy
815bfa05
ba14b071

Max Strength
ca719ba0
b338603f

Max Power
f0d086d5
56fdf1de