Doshin The Giant cheats and cheat codes for Gamecube

Unlock extra levels:
Build all 16 monuments to unlock the new level. Fulfill all requests of
villagers on this level. The villagers will build ther own monumet.
When the monument completed, watch the credits. Now you have access to
new bonus stages in the main menu. If you destroy one of the monuments,
the villageres will build a mystery monument.

Infinite happy counter:
Go to the options menu, and enter the following button combination:
Z, Down, A, B, A, R

Infinite evil counters:
Go to the options menu, and enter the following button combination:
Z, Up, A, B, A, L

Protect against fire:
To protect the village against fire use water.

Protect agains tornadoes:
Create mountains around the villages.