Quake

Unlockables During game play press the Back button (next to the X-Guide button) and input the following codes to unlock the corresponding Restock Ammo:Red, Green, Blue, Yellow, Left, Right, Left Restore Life:Red, Green, Red, Green, Up, Up, Down, Blue Load Up:Up, Up, Down, Down, Left, Right, Left, Right, Red, Green Invulnerability:Down, Up, Down, Down, Up, Right, Left, Right, Yellow, Blue, Blue, Green