1337: WHITE BUTTON, A, LEFT THUMBSTICK CLICK, WHITE BUTTON, WHITE BUTTON, B
9999 Lives: LEFT THUMBSTICK CLICK, WHITE BUTTON, WHITE BUTTON, B, A, RIGHT THUMBSTICK CLICK
9999K Arrowheads: A, RIGHT THUMBSTICK CLICK, RIGHT THUMBSTICK CLICK, WHITE BUTTON, Y, X
All Powers: B, B, Y, WHITE BUTTON, LEFT THUMBSTICK CLICK, Y
All Powers Upgraded (Max Rank): B, B, Y, WHITE BUTTON, LEFT THUMBSTICK CLICK, Y
Global Items (Psi-Ball Colorizer, No Dream Fluffs): RIGHT THUMBSTICK CLICK, B, WHITE BUTTON, WHITE BUTTON, LEFT THUMBSTICK CLICK, Y
Invulnerability: B, WHITE BUTTON, B, B, Y, BLACK BUTTON

Clairvoyance: Go open the fridge in Boid's mind.
Confusion: You can find it in Bullfighters home in Edgar's mind.
Invisibility: Go and see Ford after you have ranked up enough.
Levitation: Complete Milla's dance party
Marksmanship: Destroy the Mega Censor in Sasha's mind,
Pyrokinesis: See Ford after you have ranked up enough.
Shield: Release the lungfish from prison over in lungfishopolis.
Telekinesis: Go and see Ford once you have ranked up enough.

Get Psi Cadet Rank 100.