Cheat mode
Pause the game, then access the cell phone. Select "Dial", then enter one of the following numbers, including the # symbol, and choose "Call". If you entered the code correctly, a message will appear. Then, go to "Cheats", and select the now unlocked option. Note: Achievements are disabled when cheats other than the "Retailer Promotion Vehicles" codes are activated.
| Result | Phone number |
| Player Ability | |
| Full Health | #1 |
| Car Mass (increased mass for harder collisions) | #2 |
| Milk Bones (increased melee attack damage) | #3 |
| Add Police Notoriety (+1 star to police wanted meter) | #4 |
| Player Pratfalls (press LB or RB to fall) | #5 |
| Infinite Sprint | #6 |
| Unlimited Clip (never reload, except for RPGs) | #9 |
| Infinite Ammo | #11 |
| Heaven Bound (killed bodies float upward) | #12 |
| Add Gang Notoriety (+1 gang attack level) | #35 |
| Never Die | #36 |
| No Cop Notoriety | #50 |
| No Gang Notoriety | #51 |
| I Am Giant (become very tall) | #200 |
| Itty Bitty (become very short) | #201 |
| Give Cash (gain $1,000) | #2274666399 |
| Vehicles | |
| Repair Car (fixes car, boat, and helicopter damage) | #1056 |
| Ambulance | #1040 |
| Anchor | #1041 |
| Atlasbreaker | #1042 |
| Attrazione | #1043 |
| Backdraft | #1044 |
| Backhoe | #1045 |
| Bag Boy | #1046 |
| Baron | #1047 |
| Bear | #1048 |
| Bootlegger | #1049 |
| Bulldog | #1050 |
| Bulldozer | #1051 |
| Compton | #1052 |
| Eiswolf | #1053 |
| FBI | #1054 |
| Five0 | #1055 |
| Hollywood | #1057 |
| Justice | #1058 |
| Kent | #1059 |
| Mag | #1060 |
| Mixmaster | #1061 |
| Mongoose | #1062 |
| Oring | #1063 |
| Phoenix | #1064 |
| Quasar | #1065 |
| Quota | #1066 |
| Rampage | #1067 |
| Raycaster | #1068 |
| Reaper | #1069 |
| Septic Avenger | #1070 |
| Shaft | #1071 |
| Stilwater Municipal | #1072 |
| Superiore | #1073 |
| Taxi | #1074 |
| The Job | #1075 |
| Titan | #1076 |
| Toad | #1077 |
| Varsity | #1078 |
| Venom Classic | #1079 |
| Vortex | #1080 |
| Zenith | #1081 |
| Horizon (commerical helicopter) | #711 |
| Snipes57 (executive private jet) | #712 |
| Tornado (police helicopter with minigun and anti-tank missiles; can lock onto other vehicles or be manually aimed) | #713 |
| Wolverine (P-51 Mustang-style airplane with machine gun) | #714 |
| Kaneda (custom street racing motorcycle) | #801 |
| Kenshin (street racing motorcycle) | #802 |
| Melbourne (Harley-style motorcycle) | #803 |
| Sabretooth (custom Harley-style motorcycle) | #804 |
| Sandstorm (dirtbike) | #805 |
| Widowmaker (moped) | #806 |
| Hurricane (speedboat) | #825 |
| Miami | #826 |
| Python | #827 |
| Shark (personal watercraft) | #828 |
| Skipper (yacht) | #829 |
| Retailer Promotion Vehicles | |
| Gyro Daddy helicopter (two person mini-helicopter) | #4976 |
| D-Stroy UFO (two person flying saucer) | #728237 |
| Peewee mini-bike (very small mini-bike) | #7266837 |
| Weapons | |
| 12 Gauge | #920 |
| 44 Shepherd | #921 |
| AR200 (SAW-type machine gun) | #922 |
| AR50 (X8-type assault rifle) | #923 |
| AR50 Launcher (X8-type assualt rifle with grenade launcher) | #924 |
| AS14 (fully automatic shotgun) | #925 |
| Baseball Bat | #926 |
| Chainsaw | #927 |
| Fire Extinguisher | #928 |
| Flamethrower | #929 |
| Flashbang | #930 |
| GAL43 (Uzi-like sub-machine gun) | #931 |
| GDHC | #932 |
| Grenade | #933 |
| Holt 55 (fully automatic pistol) | #934 |
| K6 Krukov | #935 |
| Knife | #936 |
| Machete | #937 |
| McManus2010 | #938 |
| Minigun | #939 |
| Molotov | #940 |
| Nightstick | #941 |
| NR4 | #942 |
| Pepper Spray | #943 |
| Pimp Cane (shotgun) | #944 |
| Pipe Bomb | #945 |
| RPG | #946 |
| RPG Annihilator (manual or lock-on guided RPG) | #947 |
| Samurai Sword | #948 |
| Satchel | #949 |
| Shock Paddles (bring dead people back to life) | #950 |
| SKR-9 | #951 |
| Sledgehammer | #952 |
| Stungun (semi-automatic Taser-style weapon; can kill if used repeatedly) | #953 |
| T3K Urban | #954 |
| Tire Iron | #955 |
| Tombstone | #956 |
| Vice 9 | #957 |
| XS-2 (fully automatic shotgun) | #958 |
| Pimp Slap (big foam middle finger) | #969 |
| Weather | |
| Wrath of God (thunderstorm with random lightning strikes) | #666 |
| Overcast | #78665 |
| Heavy Rain | #78666 |
| Light Rain | #78668 |
| Clear Skies | #78669 |
| Normal Weather | #78670 |
| World | |
| Super Explosions | #7 |
| Super Saints (almost invincibile Homies and Saints with better weapons) | #8 |
| Drunk Pedestrians | #15 |
| Evil Cars (drivers try to run you down) | #16 |
| Low Gravity (cannot be used with helicopters; use in Insurance Fraud mode to glide) | #18 |
| Pedestrian War (pedestrians and drivers fight each other) | #19 |
| Raining Pedestrians (people spawn and fall from sky but die on the ground) | #20 |
| Everybody Must Get Shrunk (everyone is very short) | #202 |
| Time Set Noon (hour set to 12 p.m. with minutes unchanged) | #1200 |
| Time Set Midnight (hour set to 12 a.m. with minutes unchanged) | #2400 |
- Service phone numbers
Pause the game, then access the cell phone. Select "Dial", then enter one of the following numbers, and choose "Call" to call the corresponding service:
Service Phone number Airport 5553597 Big Willy's Cab 8198415 Bling Bling 5554233 Brown Baggers 5553765 Cocks 5552626 Company of Gyros 5554976 Cycles 5552453 EagleLine Yellow 0180174 Emergency 911 Eye for an Eye (Zombie Carlos) 5555966 Foreign Power 5552046 Forgive and Forget 5554448 Freckle Bitch's 5556328 Friendly Fire 5554867 Fire Department 5553473 Giftshop 5557577 HazMat 5556677 Image as Designed 5558459 Impression 5553248 Leather and Lace 5552662 Legal Lee's 5559467 On The Rag 5555926 On Thin Ice 5552564 Police 5557973 Pimps 'R Us 5557467 Rim Jobs 5553493 Rusty's Needle 5558287 Ship It 5557447 Spelunkers 5552283 Suicide Hotline 4876837 Tee'N'Ay 5559866 TNA Taxis 4558008 Ultor Security 411
"The Dukeamp" Customised Bootlegger
Complete all 80 stunt jumps.
Blowup doll
Go north from the lighthouse on the prison island. You will reach a large sewer pipe that will have graffiti on the sides Go into the pipe to find a blowup doll on a very dirty mattress Note It will disappear after awhile.
Defeating Bosses
Before killing Bosses take full rocket and rifle ammo from the Brotherhood mission when you are on the ship.
Defeating The General
To kill The General in the mall use the saved rockets to blow up his armored Bulldog then shoot him with any gun until he dies. Do this quickly before he runs away.
Defeating Veteran Child
To kill Veteran Child in his club just bring lots of ammunition Use the stun grenades located around the pillars to separate him and Shaundi then just run up and shoot him Repeat this until he has been killed.
Easy money
Find and store a few armored trucks in your garage. When they are destroyed they will respawn in your garage again. Blow a truck up and you should get a decent amount of money. After collecting the money go back to your garage and get the truck again It may cost 600 for repairs but you should get at least 1000 for destroying one.
Easy Snatch activities
For easy completion of Snatch activities use a Bear the Police APC It is virtually impossible to stop once moving because it is nearly invulnerable It can drive over smaller cars and pickups the chaingun has unlimited ammunition It holds three passengers.
Fight against Maero
To defeat Maero the first time on top of his hideout hit him once with an RPG When scoring a direct hit he will go on one knee and stay down You can then shoot him until he is defeated If he gets up just shoot him again To finish off Maero in the arena use some of the rockets to blow up all the trucks except for his Use extra rifle ammunition to shoot his Monster Truck.
Fight against Mr Sunshine
To kill Mr Sunshine in the factory use a rocket on his voodoo doll to knock him down and cause damage Hit the doll once to break his shield You can then shoot him until he reaches the bottom floor Note If he completes his ritual with the voodoo doll it will send you flying and do lots of damage.
Hidden And Missable Cars
Generals Limo Houn
In the last samedi mission run over to the Generals limo when he jumps out of it get in the limo and quit the mission. The Limo is the only one of its kind in the game.
Military Wolverine
In the mission for the brotherhood "JailBait" after blowing up the prison buses go to the airport and 2 wolverines will be sitting there. They have unique paintjobs. Get in one and quit the mission. They are black with military stars on each wing and on the fuselage and a monsterous face on the nose.
Racing Edition Of MonsterTruck
In the Brotherhood mission "Bank Error In Your Favour" once you drive over to the Demolition Derby Arena dont enter the blue marker. To the right of the blue marker will be a monster truck with racing stripes and a flame on the bonnet. Get in it and quit the mission.
Brotherhood Helicopter
In the brotherhood mission "Enemy Of My Enemy", once the Brotherhood start arriving when a helicopter hovers above the ground to drop off Brotherhood quickly hop into it before it flys away. Fly over to mainland before quitting the mission or you will be warped back to where you start the mission. When you reach land quit the mission. The helicopter is red with a gold strim and black tinted windows.
Brotherhood Boats and Jetskis
In the Brotherhood mission "Enemy of My Enemy". When the brotherhood start arriving wait until they arrive in boats get into any jetski or boat they arrive in and drive over to mainland then quit the mission. The boats are red with Brotherhood decals on them and the jetskis are red with black or white stripes.
Samedi Chopper
In the samedi stronghold "Bavogian Plaza Drug Labs" bring a chopper over with you and start it. Progress through the stronghold and when the samedi helicopter arrives and you have to destroy it dont Instead get in your helicopter fly above the samedi chopper bail out and parachute onto the samedi helicopter. Press Y to enter the chopper and quit the mission. It is green with a silver trim.
Ultor Limo
In the last mission in the game once Vogel goes into the ultor building and abandons his limo drive to the ultor building and his limo will be there for you to steal outside. Get into it and quit the mission. It is black with the Ultor logo written on each side.
Secret islands
Fly far off the west coast of the prison to find four islands Their names are quotSuper Secretquot quotShip Wreckquot quotBonequot quotRuinsquot and quotLook Outquot
Zombie Uprising Easy kills
Use the flaming zombies as a weapon When they come after you let them follow you Run into big crowds of zombies so that the flaming zombies can set the other zombies on fire which will then count as kills for you Also use headshots for the small zombies This also saves ammunition.
In-Game Unlockables
Complete the Following
UnlockableHow to Unlock
| -15% explosion damage reduced | Level 6, Trail Blazing (Downtown) |
| 100% music store discount | Collect all 50 CD's |
| 15% Food and Liquor Store Discount | Beat 'Red Light Septic Avenger Level 6' |
| 5% Food and Liquor Store Discount | Beat 'Red Light Septic Avenger Level 3' |
| 75% Mechanic Discount | Complete all 5 Chop Shop lists |
| Akuji's Prototype Bike | Ronin Mission 11 |
| Ambulance | All Ambulance Levels |
| Annihilator RPG | mayhem level 6, nuclear plant |
| AR-50 XMAC Special | All Combat Tricks Completed |
| Attack Helicopter | Epilogue mission 4 |
| Avenger Jacket | 3 Gold Stars in Gang Kills |
| Bandit | Do multiple car stunts to unlock |
| Bodyguards and Ninjas | Game Progression |
| Brotherhood Gang Cars | Complete Last Mission for the Brotherhood |
| Brotherhood Melee | Complete Brotherhood Mission 6 |
| Buggy | Complete Truckyard Chop Shop list |
| Chainsaw in Weapon Cache | Complete Crowd Control (Marina) lvl 6 |
| Clothing Store Discount | Crowd Control level 3 (Suburbs) |
| Cowboy Hat | Complete all races in Stilwater. |
| Crib Customization Discount | Mayhem level 3 (Red Light) |
| Custom Phoenix | 3 Gold Stars in Near Miss |
| Demo Derby Vehicles | Complete Demo Derby Level 6 |
| Donnie's Vehicle | Complete Brotherhood mission 2 |
| Explosion Damage -5% | Level 3, Trail Blazing (Downtown) |
| Fire Fighter Suit | Complete both set of Trailblazing activities |
| Flamethrower | mayhem level 3, nuclear plant |
| Free Food and Drinks | Get 20 Robbery Diversions |
| GAL 43 | snatch level 3, downtown |
| Gang Customization Cars | 45% hoods conquered |
| Gang Customization Cars | 15% hoods conquered |
| Hand Grenades | 1 Hitman list complete |
| Health Regeneration 2x | Snatch level 3 (Chinatown) |
| Health Regeneration 3x | Snatch level 6 (Chinatown) |
| Improved Weapon Accuracy 15% | Finish Septic Avenger Level 6, Suburbs. |
| Increased Melee Damage 15% | Arena Fight Club Level 3 |
| Increased Melee Damage 30% | Arena Fight Club Level 3 |
| Infinite Respect | Do activities to raise your respect past level 75. you will then have Infinite respect. |
| Infinite Rifle Ammo | Complete All Hitman Lists |
| Infinite Shotgun Ammo | Complete Drug Trafficking level 6 (Airport) |
| Infinite SMG Ammo | Successfully complete "Snatch" Level 6 Downtown |
| Jane Valderama | Mug 50 citizens |
| Johnny Gat | Complete final Ronin mission |
| Kobra (Pistol) | Fuzz level 3 (Projects) |
| Legal Lee | Beat 'Stilwater Prison Fight Club Level 3' |
| Maero's monster truck | The Brotherhood mission 11 |
| Mechanic Discount | Complete Demo Derby Level 3 |
| No damage from falling | Get a bull's eye in the base jumping diversion |
| One Follower | Complete Prologue Mission 4 |
| Paintball Mask | Mugged 30 People |
| Pepper Spray in Weapon Cache | Complete Crowd Control (Marina) lvl 3 |
| Pierce | Complete Ronin Storyline |
| Pimp Suit | Complete Ho-ing Diversion |
| Pimpcane | Pyramid Scheme |
| Police Notoriety Reduced | Complete FUZZ Level 3, Suburbs |
| Police Notoriety Reduced 2 | Complete FUZZ Level 6, Suburbs |
| Pumped Up | Fight Club level 3 (Arena) |
| Pumped Up | Fight Club level 6 (Arena) |
| Race Bike | Complete all bike races in Stilwater. |
| Race Boat | Complete all boat races in Stilwater |
| Race Car | Complete all car races in Stilwater. |
| Race Helicopter | Complete all helicopter races in Stilwater. |
| Race Plane | Complete all plane races in Stilwater. |
| Red Light Apartment Crib | Complete Prologue Mission 2 |
| Reduced bullet damage | Heli assault level 3 (Bario) |
| Reduced Vehicle Damage | Insurance Fraud Level 3, Museum |
| Ronin Gang Cars | Complete Last Mission for the Ronin |
| Ronin Melee | Complete Ronin Mission 6 |
| Ronin Notoriety Reduced | Drug Traffickingf Level 3 (Hotel and Marina) |
| Ronin Notority Reduced 2 | Beat 'Hotels & Marina Drug Trafficking Level 6' |
| Saints Hideout | Complete Prologue Mission 3 |
| Saints yacht | Successfully complete all boat events. |
| Satchel Charges | 3 Hitman lists complete |
| Septic Truck | Beat both of the Septic Avengers |
| Shaundi | Complete Sons of Samedi Storyline |
| Shock Paddles (Melee Weapon) | All Ambulance Levels |
| Sons Of Samedi Gang Cars | Complete Last Mission for Sons Of Samedi |
| Sons Of Samedi Melee | Complete Mission "Bad Trip" |
| Sons of Samedi Notoriety Reduced | Complete Escort Level 3, University |
| Special Bezier | Win all vehicle races. |
| Sprint Increased | Insurance Fraud level 3 (Factories) |
| Sprint Increased (Unlimited) | Insurance Fraud level 6 (Factories) |
| Super Taxi | All Taxi Levels |
| The General's Bulldog | sons of samedi mission 11 |
| The News Helicopter | Complete Sons of Samedi Mission 3 |
| Three Followers | 50% hoods conquered |
| Toad ATV (custom Saints variant) | Complete 10 hostage diversions |
| Tobias | Complete Sons of Samedi Mission 3 |
| Traffic Cone Hat | 3 Gold Stars in Vehicle Surfing |
| Troy | Beat 'Stilwater Prison Fight Club Level 6 |
| Two Followers | 25% hoods conquered |
| Ultor APC | epilogue mission 2 |
| Unlimited Pistol Ammo | Fuzz level 6 (Projects) |
| Unlimited Rifle Ammo | Complete all 5 Hitman lists |
| Vehicle Delivery | Escort level 3 (Red Light) |
| Vehicle Delivery (Free) | Escort level 6 (Red Light) |
| X2 Ultimax (Shotgun) | Drug Trafficking level 3 (Airport) |
| Zombie Carlos | Call eye for an eye after you complete the brother hood story |
| Zombie Mask | Complete Zombie Uprising |
