D.O.G.
   By:  
   Release date: 

   The codes.

   Type MM first then the code.

 ACTIVATE         Mission objectives completed.
 FAITHNOMORE      Invincibility.
 FERRARI          New buggy available.
 GHOST            No collision mode.
 JUSTICE          Destroy all enemies.
 LEVITATE         Noclipping mode.
 PARANOIDE        Boosterpack for your Buggy.
 TRIGGERHAPPY     Ammo refill.