Here are some cheats and tips for the game Herzog Zwei.
Level passwords:
Enter the following passwords to begin at the indicated level
with all previous levels completed.
Abgrund Vulkan Loch
Type A GOGHCACACNI GAGJGAGPKME GIGECDCDCNL
Type B FLHGGFGJEME HAGCGKHEMMJ FNHAGGGKEMG
Type C CBGJGACAGNP GHGCHKGOOLH CHGPGGCDGMK
Type D EGEAEPCBIND ELGGHBHJAMM EAEGEJCHIND
Strand Waldung Case
Type A GMGPGGGJKLD
Type B HMGOGMHCMLB
Type C
Type D JLJOIGNAOKL JLJOIGBAOLH