The following are known Action Replay Codes for Top Gun: Firestorm Advance 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
e8292462
dc22da08
3f85a30c
ea468a68

Infinite Homing Missiles
7fbb11fa
9294055f

Infinite Missiles
50149d29
c0f0900c

Infinite Air Missiles
fa18f5cf
187d1135

Infinite Lives
256057fd
fa87ebdf

Infinite Fuel
fc634fa3
e6c0c1b7

Infinite Health
fc2e7932
50075bb4

Always Normal Shots
0b9c6f5c
37a71194

Always Air Missiles
d1770121
8eb0a5f7

Always Homing Missiles
7691fde5
54df51b7

Always Normal Missiles
62865540
70ff4a20

Start on Level 2
d524ded2
fe2dd048
41dd64e5
01fb4735

Start on Level 3
fd9b5064
54983e22
0ed6be64
bad9a954

Start on Level 4
dafcae98
460e869b
53c66c4e
cd5b7e33

Start on Level 5
cff164d2
8b9e776e
276ac996
bf0ec44d

Start on Level 6
b84364f2
0cb869b7
4f52de7b
0f6ce638

Start on Level 7
a25314f1
a90fde26
fbc6eba2
f1a073f1

Start on Level 8
978ee712
ec076c41
3d8f7ac0
81263e41

Start on Level 9
d3def659
a44a6039
a8722530
7b9a8796

Start on Level 10
c248f65c
398c80f6
469222f8
d9d1ea1f

Start on Level 11
91649f50
70c77885
32cd3d96
2572b47f

Start on Level 12
033ce7ae
5be76b85
caef973f
991236a8