Plazma Pong
Enter NOLAN as a high score name. The word "Perfect"
will be spoken to confirm correct code entry. A "Plazma Pong"
option can now be selected as a game option.
Flossie Defender
Enter OVINE as a high score name. The sound of a sheep
will confirm correct code entry. Press any button to select a
"Defender Plus" game, then press A to start.
Level skip
Enter BEEST as a high score name. The sound of a sheep
will confirm correct code entry. Begin a Defender 2000 game and
press 3 during game play to jump to the next level. Press
6 during game play to access the warp screen.
Extra bonus:
Retrieve a falling human as a wave ends.
