Complete these achievements to unlock Xbox Live Gamerscore points!

Champion of Cyrodiil (110 points): Completed the Main Questline.

Murderer, Dark Brotherhood (10 points): Join the Dark Brotherhood.

             Grand Champion, Arena (50 points): Completed the Arena Questline.

Warrior, Arena (10 points): Reached Warrior rank in the Arena.

Gladiator, Arena (10 points): Reached Gladiator rank in the Arena.

Champion, Fighters Guild (10 points): Reached Champion rank in the Fighters Guild.

Master, Fighters Guild (50 points): Completed the Fighters Guild Questline.

Assassin, Dark Brotherhood (10 points): Reached Assassin rank in the Dark Brotherhood.

Silencer, Dark Brotherhood (10 points): Reached Silencer rank in the Dark Brotherhood.

Speaker, Dark Brotherhood (10 points): Reached Speaker rank in the Dark Brotherhood.

Try entering any of the following codes after Roman has given you his old mobile phone.

Full Health:
Call 362-555-0100

Full Health and Ammunition:
Call 482-555-0100

Reset Wanted Level:
Call 267-555-0100

Wanted Level Up One:
Call 267-555-0150

Weapons 1:
Call 486-555-0100

Weapons 2:
Call 486-555-0150

Change Weather and Brightness:
Call 468-555-0100

Spawn Annihilator Cop Helicopter:
Call 359-555-0100

Spawn Cognoscenti:
Call 227-555-0142

Spawn Comet:
Call 227-555-0175

Spawn FBI Buffalo:
Call 227-555-0100

Spawn Jetmax:
Call 938-555-0100

Spawn NRG-900:
Call 625-555-0100

Spawn Sanchez:
Call 625-555-0150

Spawn SuperGT:
Call 227-555-0168

Spawn Turismo:
Call 227-555-0147

You can view a load of Liberty City maps as part of the game in Grand Theft Auto 4. Find an internet cafe and go to this website:

www.whattheydonotwantyoutoknow.com

Here you get access to maps with hidden items, weapons, friend locations, pigeons and jumps.

xBox Cheat

Friendship Bonus Cheat for Grand Theft Auto 4

To survive in this game you need all the help you can get and gaining the indicated amount of Friendship/Relationship status with the following people will give you the corresponding bonus.

Free Ride (Call for a Taxi):
Gain 60% friendship with Roman.

Discount Guns (Buy weapons at a cheaper price from Lil Jacob):
Gain 60% friendship with Little Jacob.

Extra Help (Gang members arrive in a car to help you out):
Gain 60% friendship with Dwayne.

Boom? (Call Packie for him to make you a car bomb):
Gain 75% friendship with Packie.

Chopper Ride (Call Bruce to pick you up in his helicopter):
Gain 70% Friendship with Brucie.

Health Boost (Call Carmen and select 'Health Boost'):
Get 80% Relationship Status with Carmen.

Remove up to 3 Wanted Stars (Call Kiki and select 'Remove Wanted'):
Get 80% Relationship Status with Kiki.

50% off for ALL Clothing Stores:
Get 80% Relationship Status with Alex.