Successfully complete the Night Shift level to unlock the Kiko card and Team King Of The
Hill in multi-player mode.

Enter "TEAMWORK" as a code at the "Secret Unlocks" screen.

Put in the code TRANSMIT

While racing on the Enemies Vanquished level, pause the game, then hold L and press X, B,
Y, X, Y, then release L.

Put in the code CIRCUS

Enter "PHOTON" as a code at the "Secret Unlocks" screen.

Put in the code BOWLER

Enter "TRANSMIT" as a code at the "Secret Unlocks" screen.

On the Vanquished level pause the game and HOLD
  L and press Right, Right, Left, left, Up

Enter "BOWLER" as a code at the "Secret Unlocks" screen.

Put in the code TARGET

Enter "Q LAB" as a code at the "Secret Unlocks" screen. Note: There is a
space in the code.

Put in the code VOODOO

While racing on any level, pause the game, then hold L and press B(4), then release L.

Enter "TARGET" as a code at the "Secret Unlocks" screen.

Enter "LAUNCH" as a code at the "Secret Unlocks" screen.

Enter "AU PP7" as a code at the "Secret Unlocks" screen. Note: There is a
space in the code.

Successfully complete the Island Infiltration level to unlock the Ultralight card and
Protection in multi-player mode.

Put in the code FLAME

Choose multi-player mode and for weapons select Phoenix weapons. You will start with a
pistol. Find another and you can use two pistols. Note: You must also be a Phoenix
character.