the code to castle defense upgrade is upgrade it will put you up to level 37
232374...............................
232374
232374
232374
its 287690
112223334
No
There are two: "money 700" or "money money money".
dwa
yes
An access code to get to level two in Castle Defense Upgraded is 232374. An access code to level three is 125254.
I believe you mean are there any cheats for Bloons Tower Defense 3? If so, there are no cheat codes, but you can hack and cheat with certain programs like Cheat Engine.
first go diner city after loading click anything to upgrade
the super cannon is up right down x a left