Psychonauts (Xbox)

Raz's psychic powers
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

All items
Hold L + R and quickly click Right Analog-stick, press B, White(2), click Left Analog-stick, press Y during game play.

All Powers
Press B, B, Y, White, click the Left Analog-stick and press Y.

All Powers Upgraded
Press B, B, Y, White, click the Left Analog-stick and press Y.

Full Arrowheads
Press A, click the Right Analog-stick twice, press White, Y and X.

Full Lives
Click the Left Analog-stick, press White, White, B, A and click Right Analog-stick.

Global Items
Click the Right Analog-stick, press B, White, White, click the Left Analog-stick and press Y.

Invincibility
Press B, White, B, B, Y and Black.