Run the game in the following way:
es.exe SPRUNKOWN
Then the following codes are avalible during game play:
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[ALT] + [LEFT] or [RIGHT] or [UP] or [DOWN]
Warp in this direction left, right, forward or back

[ALT] + [CTRL] + [N]
Nuke one or more nearby enemy

[CTRL] + [N]
Lets you view the combat from different viewpoints, including structures and enemies press [ESC] to return

[ALT] + [CTRL] + [S]
Causes several Herc textures to appear

[ALT] + [S]
Freezes the intelligence AI, press again to resume

[ALT] + [the "+" on the numpad]
Steps the game one frame at a time after you have frozen the AI