Cheat mode:
Press [Enter] during game play, then type one of the following codes to enable the corresponding cheat function. 

Effect 
 Code 
 
Toggle game pause
 cheat pause <0 or 1> 
 
Set all players to human and full map
 cheat sandbox 
 
Set AI state
 cheat ai  
 
Machine guns around every human capital
 cheat safe
 
Set difficulty
 cheat diff <0-5> 
 
Display achievements
 cheat achieve 
 
Force alliance with nation
 cheat ally  
 
Force peace with nation
 cheat peace  
 
Force war with nation
 cheat war  
 
Force encounter with nation
 cheat meet  
 
Force encounter-off with nation
 cheat unmeet  
 
Turn off computer control
 cheat human  
 
Turn on computer control
 cheat computer  
 
Defeat nation
 cheat defeat  
 
Victory for nation
 cheat victory  
 
Show or change technology
 cheat tech 
 
Show or change resource
 cheat resource <+ or -> 
 
Show or change age for nation
 cheat age  
 
Show or change military level for nation
 cheat military  
 
Show or change civic level for nation
 cheat civic  
 
Show or change commerce level for nation
 cheat commerce  
 
Show or change science level for nation
 cheat science  
 
Show or change all library tech levels for nation 
 cheat library  
 
Toggle bounding box mode
 cheat bbox <0 or 1> 
 
Show combat ranges
 cheat ranges <0 or 1> 
 
Kill object or all selected
 cheat die  
 
Adjust damage to object or all selected
 cheat damage <+ or -> 
 
Insert unit or building at pointer location 
 cheat insert  
 
Insert unit or building at pointer location 
 cheat add  
 
Finishes selected building(s) or next item in queue 
 cheat finish
 
Drop a Wild Bird at pointer location
 cheat bird 
 
Drop a Nuke at pointer location
 cheat nuke 
 
Packs the currently selected unit(s), if they are packing units 
 cheat pack
 
Deploys the currently selected unit(s), if they are deploying units 
 cheat deploy
 
Toggle full map
 cheat reveal <0 or 1> 
 
Change game explore configuration
 cheat explore