- Grand Theft Auto 4 reference
Walk across the street from the South Bohan safehouse obtained from Kenny. Look at the walls of the building there to find some graffiti featuring a picture of Manny and his name.

- Super acceleration
While at 0 mph, keep pushed A + Y. Release Y, and your wheels will burnout and you will go fast.

- Burning burnout
Get in a very fast car or motorcycle. Keep pushed Y + B, then keep pushed Left or Right to do a spinning burnout. Release Y + B for a speed boosted begin with a wheelie. Your burning tire tracks can burn the people behind you.

- Infinite sprint
Successfully complete all five Paramedic missions with 100% lives saved.

- Ammu-nation store discount
Gain Gold medals on all weapons at the gun club.

- Bulletproof taxis
Drop off fifteen consecutive passengers without the timer running out. Then, all taxis that you enter will be bulletproof.

- Regenerating health
Successfully complete both noodle delivery missions with a 'Gold' rank.

- Activate Cheats
Insert one of the following codes while playing the game and outside of a safehouse. If you entered the code correctly, you will hear a sound. Notice: Enabling codes disables the autosave feature.

Weapon tier 4 While you are playing this game, press R, Up, X, Down, Left, R, X, Right to unlock the rocket launcher, stubby assault rifle, baseball bat, Desert Eagle pistol, mini SMG, stubby shotgun, and flashbang grenades.
Weapon tier 1 While you are playing this game, press R, Up, B, Down, Left, R, B, Right to unlock the minigun, nightstick, Desert Eagle pistol, stubby assault rifle, mini SMG, stubby shotgun, and grenades.
Very sunny weather While you are playing this game, press Up, Down, Left, Right, B, X, L, R.
Cloudy weather While you are playing this game, press Up, Down, Left, Right, X, Y, L, R.
Decrease wanted level While you are playing this game, press R, X(2), Y(2), R, L(2). Notice	This code only decreases the wanted level by one star and must be repeated until it is completely removed.
Explosive Desert Eagle ammunition While you are playing this game, press L, R, X, Y, A, B, Up, Down. Repeat the code to disable its effect.
Sunny weather While you are playing this game, press Up, Down, Left, Right, A, B, L, R.
Extra armor While you are playing this game, press L(2), R, B(2), A(2), R.
Hurricane weather While you are playing this game, press Up, Down, Left, Right, B, Y, R, L.
Increase wanted level While you are playing this game, press L(2), R, Y(2), X(2), R.
Rainy weather While you are playing this game, press Up, Down, Left, Right, Y, A, L, R.
Weapon tier 2 While you are playing this game, press R, Up, A, Down, Left, R, A, Right to unlock the mini flamethrower, taser, dual Desert Eagle pistols, assault rifle, SMG, double barrel shotgun, and Molotov cocktails.
Weapon tier 3 While you are playing this game, press R, Up, Y, Down, Left, R, Y, Right to unlock the big flamethrower, chainsaw, revolver, assault rifle, SMG, double barrel shotgun, and proximity mines.
Thunderstorm weather While you are playing this game, press Up, Down, Left, Right, A, X, R, L.
Extra health and armor While you are playing this game, press L(2), R, A(2), B(2), R. Notice	Enabling this code while in a vehicle will also repair all of its damage.
Foggy weather While you are playing this game, press Up, Down, Left, Right, Y, B, R, L.

- Go-Kart
Go to the bottom right corner of the first island (where Mikhail Faustin's house is in GTA 4). Go all the way down to the bottom until reaching the last house, then go three houses to the right. Go into the back garden to find a Go-Kart. Notice: If it does not appear, go to the front door, and return and it will appear if you are at the correct house.

- Avoid hotwiring cars
Use the following trick to avoid hotwiring a car with your tools or PDA. Enter the car, then immediately exit and get back in. You should now be able to begin the car. Notice: The car alarm may briefly turn on.

- Avoid paying tolls
As you approach a toll booth on a bridge, press X to exit your car. If done correctly, your car will glide through the booth. You can then get back in the car without paying the toll and not getting a wanted level.

- Trophies
Successfully complete the indicated task to unlock the corresponding trophy at your apartment:


- Bonus vehicles
Successfully complete the indicated task to unlock the corresponding vehicle at the Boabo auto dealer:

Hellenbach	Successfully complete the 'Bomb Disposal' mission.
Cityscape	Get a Bronze or better medal in all time trials.
Formula R	Get a Bronze or better medal in all street races.
NRG 900	Successfully complete the 'Wheelman' mission.
Patriot	Successfully complete the 'Wheelman' mission.
Limo	Successfully complete all of Guy's missions.
Infernus	Successfully complete the 'Cash & Burn' mission.
MK GT9	Get a Bronze or better medal in all Broker and Dukes races.
500 XLR8	Get a Bronze or better medal in all Algonquin races.
Sabre GT	Successfully complete the 'Operation Northwood' mission.
Bulldozer	Successfully complete the 'Counterfeit Gangster' mission.
Resolution X	Successfully complete the 'Pimp His Ride' mission.
Comet	Successfully complete the 'Jackin Chan' mission.
Go-Kart	Get a Bronze or better medal in all Go-Kart time trials.
Hearse	Successfully complete the 'Wheelman' mission.
Rhino	Successfully complete all story missions.
Banshee	Successfully complete the 'Weapons Of Mass Destruction' mission.
Cognoscetti	Successfully complete the 'Grave Situation' mission.
Coquette	Successfully complete the 'Raw Deal' mission.
Style SR	Get a Bronze or better medal in all Bohan races.

- Wetscapade mini-game
There is a Wet Ski mini-game called 'Wetscapade' hidden beside a small dock between Lancet and Colony Island. Find the drug dealer near the water's edge in Lancet. From his position, begin walking towards the water, and you will practically fall onto the vehicle.

- Gold medal for weapons
Get a score of 10,000 or more for a weapon to get a Gold medal for it.

- Quickly extinguish yourself
When you are on fire (for example, after touching a flaming car), blow into the microphone to almost instantly extinguish yourself. It usually takes about two tries.

- 'Here Be Dragons!' message
Take a boat to any corner of the map to see the message 'Here Be Dragons!' message on the ocean floor.

- Better body armor
Successfully complete all five Vigilante mission levels with a 100% kill rate.

- Immunity to fire
Successfully complete the Firefighter missions with a 'Gold' rank.

- Xin missions
Successfully complete the indicated task to unlock the corresponding mission:


- Easily complete 'Store Wars' mission
To easily complete this mission, first get a police car, and log onto the police computer. Search for an arson crime (fire making criminals). Do the Vigilante mission as usual, but when you kill the criminals, pick up the flame-throwers. Begin the 'Store Wars' mission, and quickly park two cars at each end so it makes it difficult for the vans to get past. Let the vans drive towards you (or you go towards them). Equip the flame thrower, and keep pushed A for approximately two seconds. The vans will explode very quickly.

- Improved delivery bag
Successfully complete both mail courier missions with a 'Gold' rank.