Enter D0NTN33DM0N3Y as a password. Alternately, kill 100 Bosses.
Enter KJQV9LWB8!9HG to begin at the end of the game.
Defeat all Bosses in challenge mode to unlock the "View Ending" option.
Kill 2,000 zombies to unlock the "Movie Test" option.
Kill 1,000 zombies to unlock the "Sound Test" option.
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