Press [TAB] while playing, then type:

Code                          Result 
nwcagents                     Fill empty slots w/10 black knights  
nwclotsofguns                 Gain all war machines  
nwcneo                        Gain a level  
nwctrinity                    Fill empty slots w/5 archangels  
nwcfollowthewhiterabbit       Maximize Luck  
nwcnebuchadnezzar             Unlimited movement  
nwcmorpheus                   Maximize Morale  
nwcoracle                     Reveal puzzle map  
nwcwhatisthematrix            Reveal world map  
nwcignoranceisbliss           Hides world map  
nwctheconstruct               Gain 100,000 gold and 100 of each resource
nwcbluepill                   Lose game  
nwcredpill                    Win game 
nwcthereisnospoon             Gain 999 Mana and all spells  
nwczion                       Gain all buildings  
nwcphisherprice               Change games colors to a wierd color scheme