Refill health

Pause the game and press Up(2), Down(2), Left, Right, Left, Right, Square, Triangle. If you entered the code correctly, you will hear the sound of a shout.

Level select

Select a character, then at the next screen (mission select), hold R2 and press Up(2), Down(2), Left, Right, Left, Right, Square, Triangle.

Carry up to 99 items

At the item selection screen, hold L1 and press Up(2), Down(2), Left, Right, Left, Right, Square, Triangle.

All inventory items available

At the item selection screen, hold R1 and press Up(2), Down(2), Left, Right, Left, Right, Square, Triangle.

Increase item inventory

At the item selection screen, hold L2 and press Up(2), Down(2), Left, Right, Left, Right, Square, Triangle. Then, one more of each item will be available every time this code is entered.