One cheat is "moneypenny". It is a very powerful cheat, because it gives you rapid fire, x3 defence, 50,000 credits at the start of every level, and removes the darkness in every level. Trust me or not, it's true.
it gives your nukes(bombs) wider range
go to space
type it in while your playing a mission
I never get errors, probably something wrong with your computer or web browser.
The code is awesome.
The code 'moneypenny' is for all of the cheats, except test mode. The code for test mode is 'beeblebrox'.
a good one is "moneypenny", a combinations of all the cheats except "fullscreen"
It is 2010! Lego Mars Mission is gne so dont waste ur time trying to find it.
go to the mission room, then go up the elevator and go to the computer thing (stand on orange tile to use), and scroll through to the cheats tab
YES IN THE LEGO CLUB MAGOZINE.
read the Lego club magozine
if you go to cheatcc.com and type in "Lego batman cheats for(psp,ps2,ps3,ds,wii or whatever console you have) they have heaps of cheats.