Press [Alt] during the time when the cheat is activated.

 FOG? WHAT FOG?       Turns of Fog og War
 BOOST                Maximum Mana
 ELMINSTER            Alle Research Optionen
 FATHER               Kleriker
 GREMLIN              Enchanter
 CONCRETE             Stein Golem
 SHADOW               Wraith
 ACOLYTE              Basalt Golem
 WOLVERINE            Druide
 FATAL ATRACTION      Furie
 FLYING MONKEYS       Gargyle
 RAISE DEAD           Ghul
 ALASKA               Goblin
 GOLEM                Steingolem
 MERV                 Greif
 BODY GUARD           Guardian
 MOTHER IN LAW        Harpye
 SEDUKTION            Nymphe
 LANCELOT             Paladin
 YOGI                 Ranger
 NEEDS FOOD BADLY     Krieger
 MERLIN               Zauberer
 SMOG                 Wyrm
 DEAD FLESH           Zombie

 In the Blood & Magic directory, there is a file called
 DONE.DAT. If you hexedit this file and change the first
 byte to 1F, B&M will assume that you've finished all five
 scenarios and adds the 'Random Campaign' option to the
 single player menu.