Action Replay Codes [US]

The following are known Action Replay Codes for BackTrack 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
6417c66d
934931b9
a5e2e871
afcf816a

Infinite Health
f63b6335
59e727fd
df90b614
44742c7b

Infinite Armor
c6f4cf7e
a75b18fd
eccc0d3a
f6bad42e

Infinite Ammo
d04eb439
e66f94c9
e0524565
d5ba364b

Instant Win
f71086a3
7d21c106

Instant Win (Second Code)
2028f09d
a27a52a1
dfe763d6
284a2eab
7acfc648
c894e2c9
e31df5b6
60f12af9
d2395604
da47a22b

Cheats, Secrets, Tips & Tricks

Cheat Mode
Press Select at the “Dark Side Of The Moon” menu. Then, press L, Right, B, L, R, Left to unlock the “Build Secret Base” option. Enter the “Build Secret Base” screen, then press A and enter one of the following passwords…

All Weapons
Enter WEAP as a password.

Infinite Ammunition
Enter AMMO as a password.

Invincibility
Enter GOD as a password.

200 Health
Enter HEA as a password.

All Keys
Enter KEY as a password.

Disable Enemy AI
Enter FRE as a password.

Full Armor
Enter ARM as a password.

Enemy on Map
Enter MON as a password.

Coordinates
Enter COOR as the password.

Code Breaker Codes [US]

The following are known CodeBreaker Codes for BackTrack on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Master Code – Must Be On
  0000DB72 000A
  1000CD70 0007
• Infinite Health
  8200EAA6 0064
• Infinite Ammo (Shotgun)
  8200EAB6 0063
• Infinite Ammo (Raygun)
  8200EAB8 0064
• Infinite Ammo (Flamable Spray Paint Canister)
  8200EABA 0064
• Infinite Ammo (Sling Shot)
  8200EABC 0064
• Infinite Ammo (Bubbles)
  8200EABE 0064
• Infinite Ammo (Vacuum)
  8200EAC0 0064
• Have All Weapons
  8200EAC4 FFFF
• Have All Cards
  8200EAC6 FFFF
• Rapid Fire
  74000130 03FE
  8200EBE0 0002
• Only 2 Humans to Free
  7200EAA4 0001
  8200EAA4 006E