The Sims 2 - Castaway - Platform: Wii

Bonus outfits:
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Pause the game and press Z, Z, A, Z, 2 at the "Fashions And Grooming" screen 
to unlock a vest for a male and a tank top for a female.

Cheat Gnome:
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While on a lot, quickly press B, Z, Up, Down, B to spawn the Cheat Gnome. The 
Cheat Gnome appears at different locations, depending on which island you are 
on. Find the Cheat Gnome, then enter one of the following codes to unlock the 
corresponding option on the Cheat Gnome:

All motives 
Quickly press Minus, Plus, Z, Z, A.

All plans 
Quickly press Plus, Plus, Minus, Minus, Z.

All crafting resources 
Quickly press A, A, Down, Down, A.

Maximum current food and resources 
Quickly press Left, Right, Left, right, A.

Maximum relationships 
Quickly press Z, Plus, A, B, 2.

Add one to skill 
Quickly press 2, Up, Right, Z, Right.