Jurassic Park
Debug menu
Press Square, X, Circle, Triangle, Triangle, X, Square, O, Triangle, O, X, Square... repeat 3 times.
Jupiter Strike
Side View
For a sideways glance, pause the game and hold Start for 10 seconds, then press L2 + Start.
Top View
To view the action from above, pause the game and hold Start for 10 seconds, then press L1 + Start.
Jungle Book: Rythem N’ Groove
Crazy difficulty setting
Successfully complete story mode on the "Expert" difficulty setting to unlock the "Crazy" difficulty setting in story mode.
All characters
Successfully complete story mode on any difficulty setting to unlock all characters and more difficulty settings in battle and single player modes.
Jumping Flash
Level Select
At the title screen enter the following code - Up, Up, Down, Down, X, X, Left, Right, Left, Right, X, T, X, T.
Jumpin’ Flash 2
Codes
If you get every single award you get a new support A.I and Hyper mode.
The awards are the DOOR PRIZE (get automatically)
The FLOWER CHILD (shoot no bullets)
The BUNNY OF STEEL (don't get hurt)
The SPEED OF SALVATION ( beat the level with lots of time)
The EL DORADO ( get at least 50,000 points Not Sure!)
The PENNY PENCHER ( don't miss 1 coin)
The SUPER STOMPER ( jump on 7 enemy's with out touching the ground)
The FRUGAL FIREWORKS ( use fireworks on enemys as fast and as much as you can)
The KODOS ( kill every type of bad guys in the game)
The BONUS BONANZA ( baet all bonuses in normal and extra)
The BIG TROUBLE? NO SWEAT ( beat normal mode)
AND finaly the HASTA LAVISTA, BARON ( beat extra mode).
You should have 12 awards total! The A.I SUPPORTS name is RACHEL. Try to beat Hyper mode!
Jonah Lomu Rugby
Pass in a tackle
When you have the ball in hand hold either of the pass buttons (L1,R1,R2 or L2) and when you are being tackled,release the button to pass as you fall.
Special Cups
Win all the territories cups, then you can play a "Special Cup" where you can play with World 15, Barbarians, and British Lions. When you win the 'Special Cup', you get an "Extra Cup" where you can be the Rage All-Stars, or Codemasters, or the Lomu team, in which all the players are Jonah Lomu.
Johnny Bazookatone
Become Invincible
By entering the following code PILCHARD.
Select Any Level
By entering the following code KRISTIAN.