The Sims 2: Castaway

  All Resources
During a game press A, A, Down, Down, A.

Max All Current Food And Resorces
A, Left, Right, Left, Right, A.

Add 1 Point To A Skill
2, Up, Right, Z, Right.

All Plans
+, +, -, Z.

Crafting Resources
A, A, Down, Down, A.

Max Relationships
Z, +, A, B, 2.

Max Inventory
Left, Right, Left, Right, A.

Max Motives
-, +, Z, Z, A.

Get In A Rock!
On the 2nd island in the plains where you have to build the bridges, 
when you just enter there for the first time 
if you run straight to the wall of rocks 
there will be a rock that bulges out go to the left of it 
and walk right into it. 
Hint no buttons needed to be pressed just walk/run into it.

Loofalava Statues
The princess loofalava is located at the 2nd island 
at the south river jungle near the beach. 
The prince loofalava is located at the 2nd island in the dark cave.