there is no code to alien ops you mainly have to enter 'theylive' all the time
The code for alien special operation levels are: 11 12 and 13 for the aliens.
its 6734ghfe
The code is awesome.
The cheat is unibrow.
UFO
There are multiple codes, so you will have to figure it out manually.
Finish the puzzle and a code will appear. Type in the code, and congrats! P.S. Some computers won't work for this specific mission.
The code 'moneypenny' is for all of the cheats, except test mode. The code for test mode is 'beeblebrox'.
so many that not even god can count how many codes there is!
The code is theylive. All one word. That only gets you one level.
its an alien with a big head then a normal alien and then 2 boss aliens oh and how do you enter codes?
There is no code that unlocks alien ops. You mainly have to enter 'theylive' all the time.