Enter one of the passwords below. In the passwords below, S = Square, X = X, O = Circle and

T = Triangle.

Compy X,X,O,T,S,X,S,X,O,S,T,S

HUNTER S,S,T,O,X,S,S,S,S,X,O,T

RAPTER X,X,O,T,S,X,S,X,S,S,T,O

T-REX X,X,O,T,S,S,S,X,T,S,T,S

PREY S,S,T,O,X,X,S,S,T,X,O,T

Invincible Mode (Only Human levels)

During game press & hold L1+Up+X+Square. Continue holding Until your gun stops shooting darts.

Play as Sarah

At password screen enter T, X, T, X, O, X, S, T , T, S , O, X 

Level Select

For any level in Lost World;Jurassic Park PSX game, do the following:

At menu, hit passcode or whatever and put in :
(Key: S = Square, X = X, T = Triangle and O = O) S X O T T X S O T O X S

You hear a beep saying its wrong right? wrong. the game is trying to make u give up! but, u simply go back to passcode and punch in the passcode above once more. you SHOULD be taken to a place with a bunch of small white letters. those small white letters are levels. Pick anyone and go for it!

Start With 20 lives

Compy: X, X, O, O, T, T, T, O, O, S, S, O
Human Hunter: S, S, T, T, O, O, T, T, S, X, X, T
Raptor: O, O, X, X, S, S, S, X, T, T, S, T
T-rex: T, T, S, S, X, S, T, S, X, O, O, O
Human Prey: O, O, X, X, S, X, T, X, X, T, T, T
Note: S = Square, X = X, O = Circle and T = Triangle.
Submitted by Slksnake

Star With 99 Lives 

Compy Level-XXOTSXSXOSTS
Hunter level-SSTOXSSSSXOT
Raptor Level-XXOTSXSXSSTO
TT-Rex Level-XXOTSSSXTSTS
Sarah Level-SSTOXXSSTXOT