Cheats are entered during normal gameplay by using Niko's cell phone. To enter a cheat, bring up the cell phone and enter the code given in the table below. A 'Cheat Activated' message will confirm correct entry.
The PS3, Xbox 360 and PC versions all have exactly the same cheat codes.
| Health & Armor Give yourself full health and armor. WARNING: This code prevents the "Cleaned The Mean Streets", "Finish Him", "One Man Army", and "Walk Free" achievements from being earned. | 362-555-0100 |
| Health & Weapons Give yourself full health and weapons. WARNING: This code prevents the "Cleaned The Mean Streets" achievement from being earned. | 482-555-0100 |
| Weapons Tier 1 Knife, Molotovs, Pistol, Pump Shotgun, Micro SMG, Assault Rifle, Combat Sniper, RPG. WARNING: This code prevents the "Cleaned The Mean Streets" achievement from being earned. | 486-555-0150 |
| Weapons Tier 2 Baseball Bat, Grenades, Combat Pistol, Combat Shotgun, SMG, Carbine Rifle, Combat Sniper, RPG. WARNING: This code prevents the "Cleaned The Mean Streets" achievement from being earned. | 486-555-0100 |
| Remove Wanted Level Remove police wanted level. WARNING: This code prevents the "One Man Army", and "Walk Free" achievements from being earned. | 267-555-0100 |
| Raise Wanted Level Add one star to your wanted level. | 267-555-0150 |
| Change Weather Switch between different weather. | 468-555-0100 |
| Spawn Annihilator Spawn an Annihilator helicopter in front of you. WARNING: This code prevents the "One Man Army" and "Walk Free" achievements from being earned. | 359-555-0100 |
| Spawn Jetmax Spawn a Jetmax boat in front of you. | 938-555-0100 |
| Spawn NRG-900 Spawn an NRG-900 bike in front of you. | 625-555-0100 |
| Spawn Sanchez Spawn a Sanchez bike in front of you. | 625-555-0150 |
| Spawn FIB Buffalo Spawn an FIB Buffalo in front of you. | 227-555-0100 |
| Spawn Comet Spawn a Comet in front of you. | 227-555-0175 |
| Spawn Turismo Spawn a Turismo in front of you. | 227-555-0147 |
| Spawn Cognoscenti Spawn a Cognoscenti in front of you. | 227-555-0142 |
| Spawn Super GT Spawn a Super GT in front of you. | 227-555-0168 |
TLAD EXCLUSIVE CODES | |
| Spawn Innovation Spawn an Innovation in front of you. | 245-555-0100 |
| Spawn Hexer Spawn a Hexer in front of you. | 245-555-0150 |
| Spawn Hakuchou Custom Spawn a Hakuchou Custom in front of you. | 245-555-0199 |
| Spawn Double T Custom Spawn a Double T Custom in front of you. | 245-555-0125 |
| Spawn Gang Burrito Spawn a Gang Burrito in front of you. | 826-555-0150 |
| Spawn Slamvan Spawn a Slamvan in front of you. | 826-555-0100 |
BOGT EXCLUSIVE CODES | |
| Spawn Floater Spawn a Floater in front of you. | 938-555-0150 |
| Spawn Akuma Spawn an Akuma in front of you. | 625-555-0200 |
| Spawn Vader Spawn a Vader in front of you. | 625-555-3273 |
| Spawn APC Spawn an APC in front of you. | 272-555-8265 |
| Spawn Buzzard Spawn a Buzzard in front of you. | 359-555-2899 |
| Spawn Bullet GT Spawn a Bullet GT in front of you. | 227-555-9666 |
| Parachute Give yourself a parachute. | 359-555-7272 |
| Super Punch Makes your punches explosive. | 276-555-2666 |
| Explosive Sniper Makes the sniper rifles fire explosive rounds. | 486-555-2526 |
Minimum system requirements
| CPU: | Intel Core 2 Duo 1.8GHz, AMD Athlon X2 64 2.4GHz |
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| CPU Speed: | 1.8 GHz |
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| RAM: | 1 GB for Windows XP / 1.5 GB for Windows Vista) |
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| OS: | Windows Vista - Service Pack 1 / XP - Service Pack 3 / Windows 7 |
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| Video Card: | 256MB NVIDIA 7900+ / 256MB ATI X1900+ |
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| Sound Card: | Yes |
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| Free Disk Space: | 16 GB |
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Recommended System Requirements
| CPU: | Intel Core 2 Quad 2.4GHz, AMD Phenom X3 2.1GHz |
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| CPU Speed: | 2.4 GHz |
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| RAM: | 2 GB (Windows XP) 2.5 GB (Windows Vista) |
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| OS: | Windows Vista - Service Pack 1 / XP - Service Pack 3 / Windows 7 |
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| Video Card: | 512MB NVIDIA 8600+ / 512MB ATI 3870+ |
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| Sound Card: | Yes |
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| Free Disk Space: | 18 GB |
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