Grand Theft Auto Advance (GBA)

Grand Theft Auto Advance cheats:

All Weapons
Enter the cheat menu and enter in this code:

Left~Right~Up~Down~A~A.

Borgnine Taxi
Activate the optional taxi missions and deliver fifty fares to unlock the Borgnine Taxi at the hideout in Portland.

Cheat Mode
While playing press A + B + Start.

Cruise Control
While in a car, hold Up + R (like you would to sound the horn). Hold those buttons, and release the gas. Your car will continue at the same speed you were at when beginning the sequence.

Display Coordinates
Press Start + A + B during game play.

Down the river
In the level "Down the river". The easiest way to win is to hit the thugs 2 times with a sword and they'll surely come with you.

Easy Money
Kill the people on the streets with big yellow coats. They usually drop about $1,000 each.

F-1 Racer
Win all eighteen races in the game. Then, go to where you raced last and the F-1 Racer will be waiting there.

Flame Thrower
Activate the optional fire truck missions and reach level 20 to get this weapon at your hideout.

Free Rocket Launcher Ammo
Once youre on the mission Pocket Rocket, do the mission until you get the Rocket Launcher. When you get it go to your hideout, save and quit. When you begin the game you'll still have the Rocket Launcher and the mission is over. Keep on doing this until you have all the ammo you need.

Gain one star
Enter the cheat menu and enter in this code:

Left`Right~Up~down~R~A.

Get 25,000 money?
Enter the cheat menu and enter in this code:

Left~Right~Up~Down~L~L.

Get 6 wanted stars
Enter the cheat menu and enter in this code:

Left~Right~Up~Down~R~R.

Health
Cheat Mode is activated when A + B Buttons are held down and the START Button is pushed. Health is restored to 100: LEFT, RIGHT, UP, DOWN, B, B.

Health Pickup
Complete 9 paramedic missions.

Lose one star
Enter the cheat menu and enter in this code:

Left~Right~Up~Down~A~R.

Never get tired when running
Complete 12 Paramedic missions to never get tired when running.

Package Rewards
You can get these items by collecting Hidden Packages:

Body Armor: Collect 30 Hidden Packages
Shotgun: Collect 40 Hidden Packages
Grenades: Collect 50 Hidden Packages
Molotov Cocktails: Collect 60 Hidden Packages
Assault Rifle: Collect 70 Hidden Packages
Pistol: Collect 10 Hidden Packages
Uzi: Collect 20 Hidden Packages
Mini Gun: Collect 80 Hidden Packages
Rocket Launcher: Collect 90 Hidden Packages

Police Bribes
For every ten vigilante missions completed, you will get a police bribe at your hideout. The maximum number you can get is six.

Set Speed
Hold UP + R while in a car to set the speed without pressing the gas.

Unknown Code
Enter the cheat menu and enter in this code:

Left~Right~Up~Down~R~A, I have yet to discover what exactly this cheat does but it does something.

Please submit us any information regarding this unknown code.

Unlockable: New Cars
# Borgnine Taxi: Beat 50 Taxi missions and the taxi will be in the Portland hideout.
# F-1 Racer: Beat the 18 race missions and the car will appear at the last island for the final races.

Other Sites you may consider
CheatServer.Com
Cheat Codes Club