NFL Street 2 Unleashed Cheats

Infinite turbo
Enter "NozBoost" as a case-sensitive code.

Maximum speed
Enter "GottaBDShoes" as a case-sensitive code.

Maximum catch
Enter "MagnetHands" as a case-sensitive code.

Maximum tackle
Enter "BlastTackle" as a case-sensitive code.

Weak Jumping and O-moves
Enter "CementShoes" as a case-sensitive code.

1x GameBreaker
Enter "llxGBCraZ" as a case-sensitive code.

10x GameBreaker
Enter "XxGBCraZ" as a case-sensitive code.

Fumble-less mode
Enter "GlueHands" as a case-sensitive code. In quick game mode, fumbles will not happen on hits and tackles. This code cannot be enabled with fumble mode.

Ants mode
Enter "RuinedPicnic" as a case-sensitive code.

All chains mode
Enter "Trick3dOut" as a case-sensitive code.

Always fumble
Enter "GreasedPig" as a case-sensitive code. In quick game mode, every time you hit an opponent, he will fumble the ball.

10 yard first downs
Enter "FirstFirst" as a case-sensitive code.

First downs removed
Enter "NoChains" as a case-sensitive code. In quick game mode, players will only have four downs to reach the end zone.

Big ball
Enter "BIGPig" as a case-sensitive code.

Tiny players
Enter "Shrunken" as a case-sensitive code.

Gargantuan players
Enter "BIGSmash" as a case-sensitive code. In quick game mode, players will be 150% their normal size; it is mutually exclusive with "Tiny Players" and "Random Size".

Random size players
Enter "SighsMatters" as a case-sensitive code.

No textures
Enter "BloominGroup" as a case-sensitive code.

EA field
Enter "EAField" as a case-sensitive code to unlock the EA field.

AFC North All-Stars team
Enter "NAOFRCTH" as a case-sensitive code to unlock the AFC North All-Star team.

AFC East All-Stars team
Enter "EAASFSCT" as a case-sensitive code to unlock the AFC East All-Star team.

AFC South All-Stars team
Enter "SAOFUCTH" as a case-sensitive code to unlock the AFC South All-Star team.

AFC West All-Stars team
Enter "WAEFSCT" as a case-sensitive code to unlock the AFC West All-Star team.

NFC North All-Stars team
Enter "NNAS66784" as a case-sensitive code to unlock the NFC North All-Star team.

NFC East All-Stars team
Enter "NNOFRCTH" as a case-sensitive code to unlock the NFC East All-Star team.

NFC South All-Stars team
Enter "SNOFUCTH" as a case-sensitive code to unlock the NFC South All-Star team.

NFC West All-Stars team
Enter "ENASFSCT" as a case-sensitive code to unlock the NFC West All-Star team.

Team Reebok
Enter "Reebok" as a case-sensitive code to unlock Team Reebok.

Team Xzibit
Enter "TeamXzibit" as a case-sensitive code to unlock Team Xzibit. Alternately, successfully complete the tutorials.

Play as Andre 3000
Enter "Andre 3000" as a case-sensitive code to unlock Andre 3000.

Play as Ludacris
Enter "Ludacris" as a case-sensitive code to unlock Ludacris.

Gridiron field
Enter "GRIDIRONPRK" as a case-sensitive code to unlock the Gridiron field. Alternately, successfully complete NFL Challenge mode.

Gridiron field and NFL Legends team
Enter "str2mkryz" as a case-sensitive code to unlock the Gridiron field and NFL Legends team.

(Via CCC)

Need For Speed: Underground Rivals Cheats

Boss Cars
Some race events are listed as "Boss Race" in the event description. Win that event on the gold difficulty setting to be awarded that Boss' car. When you win a Boss car, it will appear in the Pocket Garage, and you can race it in any game event.

Car List with prices
Volkswagen Golf GTI 2.0L: $22,000
Ford Focus ZX3: $18,000
Mazda Miata MX-5: $19,000
Dodge Neon: $17,000
Nissan Sentra SE-R SPEC-V: $21,000
Toyota Celica GT-S: $23,000
Nissan 240SX: $30,000
Mitsubishi Eclipse GSX: $32,000
Mazda RX-7: $34,000
Mazda RX-8: $48,000
Pontiac GTO: $46,000
Subaru WRX STi: $46,000
1969 Dodge Charger: $44,000
Toyota Supra: $52,000
Nissan 350Z: $54,000
Mitsubishi Lancer: $51,000
Ford SVT Mustang Cobra R: $56,000
1967 Ford Mustang: $65,000
Nissan Skyline R34 GTR: $70,000
Chevrolet Corvette Z06: $72,000

(Via CCC)

NBA Cheats

Trading
When in a tournament or franchise, do not trade in that trade in the home screen. The teams will not take your players, but in the home screen they will take anything.

(Via CCC)

Twisted Metal: Head-On Cheats

Unlockables and codes for Twisted Metal: Head-On.

Invincibility
While playing a game, press Right, Left, Down, Up, L + R. Note: This code cannot be enabled in multi-player or online modes.

Infinite weapons
While playing a game, press Triangle(2), Down(2), L + R. Note: This code cannot be enabled in multi-player or online modes.

Super weapons
While playing a game, press X(2), Up(2), L + R. Note: This code cannot be enabled in multi-player or online modes.

Mega guns
While playing a game, press X, Triangle, X, Triangle, L + R. Note: This code cannot be enabled in multi-player or online modes.

Play as Axel
Successfully complete the Russia mini-game in story mode to unlock Axel.

Play as Cousin Eddy and Gene Ruttish
Successfully complete the L.A./Cousin Eddy mini-game in story mode to unlock Cousin Eddy and Gene Ruttish.

Play as ATV
Beat stage four (4) of the single player story mode with any character.

Play as Crimson Fury
Successfully complete the Monaco mini-game in story mode to unlock Crimson Fury.

Play as Dark Tooth
Successfully complete story mode in single player mode to unlock Dark Tooth.

Play as Hammerhead
Successfully complete the Tokyo Rooftop mini-game in story mode to unlock Hammerhead.

Play as Mr. Slam
Successfully complete the L.A. mini-game in story mode to unlock Mr. Slam.

Egypt Deathmatch level
Successfully complete the Egypt mini-game to unlock the Egypt Deathmatch level.

Greece Deathmatch level
Successfully complete the Greece mini-game to unlock the Greece Deathmatch level.

Paris Deathmatch level
Successfully complete the Paris mini-game to unlock the Paris Deathmatch level.

Rose Deathmatch level
Successfully complete the Rome mini-game to unlock the Rose Deathmatch level.

Tokyo Streets Deathmatch level
Successfully complete the Tokyo Streets mini-game to unlock the Tokyo Streets Deathmatch level.

Tower Tooth Challenge level
Successfully complete the game with any four characters to unlock The Tower Tooth Challenge level in challenge mode.

(via IGN & CCC)

Gretzky NHL Cheats

Cheat mode
At the unlockables screen, press Circle to enter the cheats menu. Then, enter "SHOENLOC" as a code.

Better framerate
To increase the framerate and make the game run smoother, set the gamespeed to 0. This will slow the game down enough (but not make it too slow) and the framerate will be able to keep up with the action on-screen.

(Via CCC)

Minna No Golf Portable (Hot Shots Golf) Cheats

Unlock all characters
In single player mode, swing and miss your first two shots. Then hit the ball three times perfectly. If done correctly, all characters will be unlocked.

This cheat has been confirmed for the Japanese version only.

Metal Gear Acid Cheats

From the game's main menu, select Password and enter the following passwords:

Gives Card No.202 - Saitou Yuu | Elyts
Gives Card No.184 - Jehuty | Jehuty
Gives Card No.182 - Karen Houjou | Karen
Gives Card No.203 - Shibuya Eri | Maeb
Gives Card No.178 - Mika Slayton | Mika
Gives Card No.201 - Yoshida Asaki | Nomel
Gives Card No.200 - Kosaka Yuka | Sabrage
Gives Card No.173 - Viper | Viper
Gives Card No.199 - XM8 | Xmeight

These cheats have been confirmed for the Japanese version only.

Vampire (Darkstalkers) Chronicle: The Chaos Tower Cheats

Shadow
In Arcade Mode Highlight "?" and press start 5 Times then press any P or K

Oboro Bishamon
In all Modes highlight Bishamon, Hold Start and press any P or K

Marionette
In Arcade Mode Highlight "?" and press start 7 Times then press any P or K

EX Options
At the main menu, hold L and choose the "Option" selection.

Completion bonuses
Successfully complete the game with a 100% to unlock the introduction sequences from the arcade games and pictures in the "Art Gallery".

(Via CCC)

Spider-Man 2 Cheats

Level Select
Once you 100% beat the game, start a new game with the name FLUWDEAR The level select option will then be available.

This cheat has been confirmed for the Japanese version only.

Ridge Racers Cheats

Unlockable Movies and Pictures Requirements
To unlock the Intro Movies for the other Ridge Racer games, as well as the Ridge Racers car artwork, you need to complete specific Tours as follows:

Ridge Racer 4 Intro Movie - Complete EX Tour 33
Ridge Racer 5 Intro Movie - Complete EX Tour 34
Ridge Racers 2004 E3 Demo Movie - Complete EX Tour 35
Rave Racer Arcade Intro Movie - Complete EX Tour 36
Machine Design Collection 1 - Complete EX Tour 37
Machine Design Collection 2 - Complete EX Tour 38
Machine Design Collection 3 - Complete EX Tour 39

Reverse Track
To play on a reverse track, drive forward at the starting point until you get to fifth gear. Then, make a "U" turn and drive towards the wall. If done correctly, you will hit sixth gear and the wall will disappear. The track will now be in reverse.

Infinite Nitro
When choosing 'OK&' at the car and track confirmation screen (the final screen before the race begins) in single race or time attack mode, hold Select to have inifinite nitro.

Mirror Mode
When you choose a course in single race or time attack mode, hold Select to play the level in Mirror Mode.

Rally-X Car
Achieve a score of 50,000 points or greater in the Rally-X mini-game then go to World Tour mode and you will recieve a message and movie unlocking the Rally-X special class car.

These cheats have been confirmed for the Japanese version only.