Awesome Cheat Codes

Endgame Unlock All Bonuses
On the main menu, press: X thirteen times, SQUARE, X five times, SQUARE, X two times, SQUARE, X nine times, SQUARE, X seven times, SQUARE, X three times, SQUARE, X eight times, SQUARE, X five times, SQUARE, X, SQUARE, and then X twenty times.

Endgame Unlock New Guns
To unlock new guns, beat the game in Arcade Mode to unlock the new weapon. Here’s how:

Beat with pistol: machine gun
Beat with machine gun: cane gun
Beat with cane gun: shotgun

Endgame Unlock Hyper Arcade Mode
To unlock Hyper Arcade mode, beat Arcade mode with the shotgun.

Endgame Unlock Might Joe Jupiter Trilogy
Beat all the Mighty levels in Cadet Training to unlock Mighty Joe Jupiter Trilogy (in MJJ mode).

Endgame Unlock Music Juke Box
Finish all episodes of the Mighty Joe Jupiter Trilogy to unlock Music Juke Box, which can be found in the options screen.

Hot Wheels: Velocity X Cheat: All Cars and Tracks
Hold L1 + R1 and press CIRCLE, SQUARE, SQUARE, TRIANGLE, X

Hot Wheels: Velocity X Unlock All Cars
To unlock all cars, hit 11 Bonus Stunt items while completing Challenge 8.

Hot Wheels: Velocity X Unlock All Worlds
To unlock all worlds, find the Hidden Key in Challenge 18.

Hot Wheels: Velocity X Unlock All Items
To unlock all Items, hit 30 Barrels during Challenge 7.

Hot Wheels: Velocity X Upgrade Your Laser
To upgrade the laser, finish Challenge 18 on very hard difficulty.

Hot Wheels: Velocity X Unlimited Ammo
To get unlimited ammo, hit 50 Barrels during Challenge 18.

Hot Wheels: Velocity X Unlimited Health
To get unlimited health, hit 179 barrels during Challenge 17.

Hot Wheels: Velocity X Unlimited Turbo
To get unlimited turbo, grab eight Zappers during Challenge 4.

Sega Sports Tennis Unlockable: Tank Racket
Complete Tank training at least till level 4 and you will get the special Tank Racket.

Sega Sports Tennis Unlockable: Alien Force Racket
Beat the level 4 Alien Force Volley training.

Sega Sports Tennis Unlock King or Queen
To unlock the King or Queen, win all of your matches in Arcade mode without using continues. If you’re male, you’ll face King. If you’re female, you’ll face Queen. Beat them to unlock.

Sega Sports Tennis Unlock King’s Court
To unlock King’s Court, defeat the King and Queen in Mixed Doubles, in World Tour Mode (level 5).

The Adventures of Jimmy Neutron, Boy Genius: Jet Fusion All Weapons
Pause and tap L1, L1, R1, R1, SQUARE, SQUARE, TRAINGLE, TRIANGLE, CIRCLE, CIRCLE.

The Adventures of Jimmy Neutron, Boy Genius: Jet Fusion All Tools
Pause the game, hold L1 and press SQUARE, CIRCLE, TRIANGLE, SQUARE.