Here are some cheats and tips for the game Stronghold.
Cheat mode:
Start the game with the strong debug command line. Then, enter one of the
following codes to activate the corresponding cheat function.
Code Effect
[Alt] + L Increase unit level
[Alt] + Y Hit all enemies on screen
[Alt] + Z Kill single enemy
[Alt] + B Change one building on square
[Alt] + M Quit game