During play, press Ctrl+Alt+Shift+C. Now enter the following codes:

Help Homeless      Homeless people help the population
Pharoahs Tomb      Automatically win current scenario
Living Large       Upgrade residences
Fury of Seth       Destroy all military ships
Treasure Chest     Adds 1000 deben to treasury
Mockattack1        Enemy army attacks you by land
Mockattack2        Enemy army attacks you by sea
Hippo Stomp        Attacked by hippos
Bounty             Inundation better then expected (must worship Osiris)
Mummys Curse       Inudation worse then expected (must worship Osiris)
Pharaohs Glory     Export increases by 50% for 1 year (must worship Ra)
Bird of Prey       Trade partners trade less for 1 year (must worship Ra)
Supreme craftsman  Fills storage yard over capacity (must worship Ptah)
Noble Died         Stocks shipwrights, weavers, and jewellers with materials (must worhip Ptah)
Typhonian Relief   Protects soldiers (must worship Seth)
Seth Strikes       Destroys cities best company & fort (must worship Seth)
Cat Nip            Fills houses & bazaars with goods (must worship Bast)
Kitty Litter       Plague strikes city (must worship Bast)
Side Show          To create hippos (hippos must already be on the map)
Life From Death    Farms on the flood plain will harvest double after the next flood. (Osiris must be worshipped in the city)
Underworld         Farms on the flood plain will be destroyed after next flood (Osiris must be worshipped in the city)
Big Dave           Ptah will destroy small industrial buildings (Ptah must be worshpped in the city)
Grenow             Ptah will destroy one of your city's storage yards (Ptah must be worshpped in the city)
Spirit of Typhoon  Seth strikes down some of the next invaders (Seth must be worshpped in the city)
Meow               Bast will throw a party for all gods except Bast (bast must be worshipped in the city)  

Hints

Thanks to Revolution readers Jeff, Vipa, Erik The Pharoah, D85C99P13, Daniel Augusto Batalha, Brad Grubbs, Allen Ogle, Buttchick, codehunter, Retaw, Cody, and Amarjeet Kapoor!