Gladiator

Gladiator cheat codes: 
Cheat Codes
You must have the registered version for this to work.
Set your cheat key by going to the menu (*) and setting
up your key controls. Then hold the cheat key (CK) and
press these buttons for:

CK+F    = Gain Flight
CK+H    = Gain HP
CK+M    = Gain MP
CK+S    = Speed increase
CK+T    = Transform into another character
CK+V    = Gain invisibility
CK+{or} = Raise or lower level
CK+F12  = Kill all living enemies on the scenario
CK+Switch key (set in keyboard controls)