Ridge Racer 6 cheats and cheat codes for Xbox 360

Unlock Pac-Man mini-game:
Race course numbers: 77, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111

Pac-Man Route 1 Race/Duel:
Reach more than 15000 points in Pac Man game. 

Unlock car modifications
Change Body Colors - Complete Advanced Races 1-4 and 8 
Unlimited Nitrous - Complete Advanced Races 4,8,12-16 
Change Wheel Colors - Complete Advanced Races 4-7 and 13. 

Unlock Tekken's Heihachi DJ voice
Complete race 96, 99-101, 104, 105, 111 and Special Race 1

Unlock Ending Movie
Complete Special Race 38

Unlock PacMan Mini Game 
Complete races 77, 102-111

Unlock Reiko Nagase's Messages
Finish the next World Xplorer routes with a machine that you've won after 
racing in an Online Battle.

Message #1 - Finish Basic Route #11 with an online won car. 
Message #2 - Finish Basic Route #69 with an online won car. 
Message #3 - Finish Special Route #26 with an online won car. 
Message #4 - Finish Advanced Route #12 with an online won car. 
Message #5 - Finish Final Route #4 with an online won car. 

Gamerscore points achievements:

Xploration Complete! (80 pts): Get a 100% completion in World Xplorer.
SP Class Machines Complete (40 pts)
No-Nitrous Victory: Single Races (60 pts)
No Nitrous Victory 5 (5 pts): Win Special Route 25 without using nitrous.
No Nitrous Victory 4 (5 pts): Win Advanced Route 18 without using nitrous.
No Nitrous Victory 3 (5 pts): Win Advanced Route 15 without using nitrous.
No Nitrous Victory 2 (5 pts): Win Advanced Route 6 without using nitrous.
No Nitrous Victory 1 (5 pts): Win Basic Route 108 without using nitrous.
No Crash Victory: Single Races (60 pts)
Monster Slayer (30 pts): Defeat Monstrous.
Message From Reiko #5 (7 pts) 
Message From Reiko #4 (7 pts)
Message From Reiko #3 (7 pts)
Message From Reiko #2 (7 pts)
Message From Reiko #1 (7 pts)
Master Exorcist (20 pts): Defeat Crinale.
International Match (5 pts)
Heavenly Messenger (20 pts): Defeat Angelus.
Goal 3 Complete - Basic Route (10 pts)
Goal 2 Complete - Basic Route (15 pts)
Goal 1 Complete - Basic Route (20 pts)
Final Battle (50 pts): Complete World Xplorer.
Eat 'em Up! (20 pts): Defeat Pac-Man. 
Complete Final Route 5 (50 pts)
Class 4 Machines Complete (35 pts)
Class 3 Machines Complete (30 pts)
Class 2 Machines Complete (25 pts)
Class 1 Machines Complete (20 pts)
All Special Class Cars (45 pts)
All Machines Complete (85 pts)
800km/500 Miles Driven (15 pts)
50 Online Battle Victories (20 pts)
360! (5 pts)
200 Online Battle Victories (100 pts)
16,000km/10,000 Miles Driven (100 pts)
15,000 pts In Mini Game (5 pts)
100 Online Battle Victories (40 pts)
1,600km/1,000 Miles Driven (30 pts)

Unlock Special Tracks and Routes:
Complete the following races to unlock tracks and routes:

Special Tracks - Complete Basic Route 
Advanced Route - Complete Race 96 
Duel Route - Complete Special Race 21 
Expert Route - Complete Race 111 
Final Route - Complete Master Race 17 
Masters Route - Complete Special Race 29 
Mirror Courses - Complete Advanced Races 8-12, 16-19 and Basic Races 73-77, 
106-108 

Unlock bonus cars:
Complete the the following races to unlock the car:

Car - race:
Zolgear Meltfire: Finish Races 61, 91-101
ZasaLamel Wild Gang: Finish Expert Race 4
ZasaLamel EsperRanza: Finish Duel Race 9
WarpMan Bass Cruiser: Finish Special Race 3
Terrazi Terrajin: Finish Special Race 18
Starluster Fatalita: Finish Race 96
Starluster EO: Finish Race 32
StarBlade Bayonet: Finish Duel Race 19
StarBlade Bass Cruiser: Finish Special Races 12-18, 30-36
Solvalou Fatalita: Finish Race 84
Soldat Crinale: Finish Master Race 15
Shootaway Fatalia: Finish Races 10, 12, 13, 14 and 15
Sheonite Hijack: Finish Duel Race 26
Quox's Bayonet: Finish Duel Race 6
Quox's 490B: Finish Special Races 20-24
Phozon Fiera: Finish Races 1, 2, 3, 7 and 8
Phozon Angelus: Finish Master Race 17
Phelios Ultranova: Finish Special Race 12
Phelios Fatalita: Finish Race 111
Phelios Fatalia: Finish Races 6, 10, 11, 12, 16, 24, 25, 26, 33 and 34 
Phantomile StarNose: Finish Expert Race 14
Pac-Man Wild Gang: Finish Race 49
Pac-Man car: Finish Successfully complete the Pac-Man Route #1 Race/Duel.
NightRaven Pronzione: Finish Special Races 6, 19, 22, 23, 25, 26
NightRaven Bisonte: Finish Duel Race 7
NebulaSray Prophetie: Finish Duel Race 4
NebulaSray Hijack: Finish Duel Race 13
Nebulasray EO: Finish Races 61, 84-96 and Special Race 1
Nebulasray Abeille: Finish Races 23, 43-55
Monstrous: Finish Special Race 38
MokuJin Esperanza: Finish Duel Race 22
Mitsurugi Meltfire: Finish Race 23
Mappy Wild Gang: Finish Races 7, 8, 9, 10 and 13
Mappy Goo: Finish Special Race 6
Klik Starnose: Finish Race 6
Kantaris Abeille: Finish Expert Race 11
Kamata Angelus: Finish Special Race 35
Himmel 490B: Finish Special Race 9
Grobda Abeille: Finish Due Race 2
General Resource Terrajin: Finish Master Race 12
Gaplus Fatalia: Finish Races 3, 4, 5, 6, 8, 9, 10 and 11
Gaplus EO: Finish Races 16, 26, and 33-42.
Galaxian Hijack: Finish Races 23, 26-32, 50-52, 56 and 57
Galaxian EO: Finish Races 32, 52, 56-67
Galaga Raggio: Finish Duel Race 24
Galaga Goo: Finish Special Races 25-28
FinalLap Wild Gang: Finish Expert Race 13
FinalLap StarNose: Finish Expert Race 5
Erusea Raggio: Finish Duel Race 11
Electosphere Hijack: Finish Races 61, 64-67, 70, 71, 77, 97-99, 102-104
Dragonspirit Wild Gang: Finish Race 16
Derota Meltfire: Finish Expert Race 16
Derota Abeille: Finish Races 26, 30-32, 35, 36, 42, 62-64, 68 and 69
CyberSled WildGang: Finish Races 42, 64, 68-77
CyberSled StarNose: Finish Expert Race 2
BurningForce Meltfire: Finish Races 49, 52-55, 58-61, 78-90
Burningforce Highjack: Finish Race 42
Bosconian Bisonte: Finish Duel Race 20
AstaRoth UltraNova: Finish Special Races 1-3, 7-15, 30 and Basic Race 111
Astaroth Meltfire: Finish Races 6, 17-29
Astaroth Fiera: Finish Duel Race 15
Assoluto Pronzione: Finish Special Race 15
ArkBird MeltFire: Finish Expert Race 7
ArkBird EO: Finish Expert Race 18
AndorGenesis Prophetie: Finish Duel Race 17
AndorGenesis EO: Finish Expert Race 9
13th Racing Crinale: Finish Special Race 32