Password - Cheat codes | |
| Hold L1 and R1 and then enter the code during game play. | |
| All power upgrades | Press L3,R3,L3,R2,CIRCLE,R2 |
| Full arrowheads | Press X,R3,R3,R2,TRIANGLE,SQUARE |
| Full lives | Press L3,R2,R2,CIRCLE,X,R3 |
| Invinicibility | Press CIRCLE,R2,CIRCLE,CIRCLE,TRIANGLE,L2 |
| Global items | Press R3,CIRCLE,R2,R2,L3,TRIANGLE |
| Full ammunition | R3, X, L3, L3, Triangle, Circle |
| Different text. (This changes text to symbols and numbers, changes character's name to a developers name, and puts captions for the dialogue) | R2, X, L3, R2, R2, Circle |
| All Psi Powers | Circle ,Circle ,Triangle ,R2 ,L3 ,Triangle |
Easter Egg - Game developer easter egg | |
| When inside Linda's head, go to the end part where the skyscrapers are. Go to the last one on the far left and climb up it until your right above the fifth row of windows. Force the camera to the right until the mountain is in the way. There is a picture of a girl there. The girl is the girlfriend of one of the games developers. | |
Easter Egg - Secret Message | |
| After achieving the highest rank possible (i.e. after getting EVERYTHING), in The Collective Unconscious, there'll now be a line of text flying around saying, "All levels 100% completed, congratulations Psychomaster!" | |
Unlockable - Bonus Movie | |
| Bonus Movie | Obtain Psi Cadet Rank 100 |
Unlockable - 'Making Of' Reels | |
| Sort all emotional baggages in any mind to unlock the character of the brain's 'making of' reel. | |