During gameplay, press Enter and type any of the following "Codes":

Code	Effect
kobayashimaru	Skip to Next Mission
showmethemoney	Increases Money
imouttastepwithreality	???
youstopmecold	Build ships faster
avoidance	???
phonehome	???
screwyouguysimgoinghome	???
canofwhoopass	Increase ships A.I.