Gameplay codes
1-999-724-6545537 - Makes you immortal
1-999-887-853 - Recharges health and armour
1-999-384-48483 - Increase research level
1-999-529-93787 - Reduces search level
1-999-769-3787 - Recharges special ability
1-999-547867 - Drunk mode
1-999-332-3393 - Slow mode
1-999-332-3393 - Slow motion aiming
1-999-228-2463 - Fast run
1-999-46844557 - Fast swim
1-999-467-8648 - Super jump
1-999-759-3483 - Grant a parachute
1-999-759-3255 - Glide through the sky
1-999-356-2837 - Changes gravity
1-999-625-348-7246 - Change the weather
1-999-766-9329 - Skidding vehicles

Vehicle codes
1-999-226-348 - BMX bike
1-999-227-678-676 - Aerobatic plane
1-999-289-9633 - Buzzard attack helicopter
1-999-266-38 - Sports car
1-999-359-77729 - Duster aeroplane
1-999-4653-461 - Golf cart
1-999-633-7623 - Sanchez motorbike
1-999-727-4348 - Rapid GT car
1-999-762-538 - PCJ-600 Motorcycle
1-999-872-7433 - Garbage truck
1-999-846-39663 - Limousine
1-999-332-84227 - Duke O'Death car (after the Duel challenge)
1-999-398-4628 - Seaplane (after the Seaplane challenge)
1-999-282-2537 - Kraken Submarine (after the Wildlife Photography challenge)

Weapons codes
1-999-468-42637 - Explosive Punches
1-999-444-439 - Explosive ammunition
1-999-4623-634279 - Incendiary bullets
1-999-866-587 - Grants all weapons in the game

1-999-887-853 [1-999-TURTLE] – Max Health and Armour
1-999-866-587 [1-999-TOOLUP] – Weapons and Ammo cheat
1-999-3844-8483 [1-999-FUGITIVE] – Raise Wanted Level
1-999-5299-3787 [1-999-LAWYERUP] – Lower Wanted Level
1-999-759-3483 [1-999-SKYDIVE] – Parachute cheat

1-999-727-4348 [1-999-RAPIDGT] - Spawn a sports car
1-999-762-538 [1-999-ROCKET] - Spawn a motorbike
1-999-2899-633 [1-999-BUZZOFF] - Spawn a helicopter
1-999-332-3393 [1-999-DEADEYE] - Gain slow-motion aim
1-999-7246-545-537 [1-999-PAINKILLER] - Become invincible