Goblin Commander: unleash the Horde Cheats (GameCube)

Hold R + L + Y + Down 
for 3 seconds.  Repeat to disable cheats

Put in the code Y(3 times), L, R, 
L(2 times), R, L, R(2 times), L, R, L(2 times), R, L, R, L(2 times), R, 
L(2 times), R, L, R(2 times), Y(3 times)

Put in the code R, L(4 times), R, 
Y, R(3 times).

Put in the code L, R(4 times), L, 
Y, L(3 times).

Put in the code R(5 times), L, Y, 
R(3 times).

Put in the code R(2 times), L(3 
times), R(2 times), Y(3 times).

Titans are big powerful monsters that are perfect for fast destruction 
of goblins and buildings.  You can have only one Titan at a time and can 
only control them with direct control.  To make a Titan go to your hall 
of Titans (located near the clanshrine most of the time times times) and get 
the Titan you want.  To make a clan follow a Titan, when in direct 
control, hold down L1 and press that clan's button twice fast.  Best of 
all Titans (with the exception of the stone ogre's eating times times) can not 
hurt your own goblins! 
  

Put in the code R, L, R(2 times), 
L(2 times), Y(2 times), L, R.

Put in the code R(3 times), L(3 
times), R, L, Y, R.

Put in the code L(5 times), Y(4 
times), R.

To get Gold you need to destroy objects like rocks and enemy buildings.  
To get souls you need to destroy enemies or get a soulfountion.  
Souls/Gold can be used to unlock or buy goblins turrets or Titans.

 

Put in the code R(2 times), L, R(2 
times), Y(3 times), L(2 times).