During gameplay press ENTER then enter a cheat below for the desired effect

creatine - Get 1000 iron
you said wood - Get 1000 Wood
rock&roll - Get 1000 rock
atm - Get 1000 gold
my name is methos - Get all resources and show map
ahhhcool - Lose game
somebody set up the bomb - Win game
boston rent - All gold gone
the big dig - all resources gone
display cheat - shows cheats
friendly skies - Planes refuel in mid air
mine your own business - 0 rock
girlyman - 0 iron
slimfast - 0 food
coffee train - Health for all player units
brainstorm - Faster building
headshot - all object gone
uh, smoke? - All wood gone
asus drivers - show map
boston food sucks - Get 1000 Food
all you base are belong to us - Get 10,000 everything (or all your base are belong to us)
i have the power - Magic/power set to max
columbus - Animals & fish appear
the quotable patella - Units upgraded

Easy Win:

During normal game play, Build tons of Carriers and make airplanes on all of them. Then send the planes to the empire you want to destroy. The airplanes will destroy them very easily