By: 

   Release date: 




   The codes.

   Pressing BACKSPACE key in the registered
 version will give you the death ray and
 restore your energy at the cost of your
 losing all money.

   At the DOS prompt type SET S_HOST=CASTLE
 in upper case. Now when you run the game
 you will be invincible with all the weapons,
 and be in the debug mode.

  You can warp to another level while in the
 debug mode by going to the screen where you
 see the level selection and type the following
 codes. Type as ##. The first # is the episode
 code. The second # is the level code. 

 Code   Episode
  1       1
  X       2
  Y       3

 Code   Level
  Q       1
  W       2
  E       3
  R       4
  T       5
  Y       6
  U       7
  I       8
  O       9

   To play the Apogee theme song and be in the
 battle cow mode change you computer's system date
 to one of the following.

 March 12
 May 16
 August 28
 October 2
 
   Any future year is good.

   The battle cow mode can also be obtained by
 darkening the switch on the "choose sector screen"
 and turning on all three lights on the right.
 In version 1.0 leave off the middle light.