When you have raised any of the 6 towns Interest levels to 100% you will receive a message telling you about a special guest in the hotel waiting for you. The special guest will be an Uber-Sim and who it is depends on what town you have the 100% Interest level.

Unlock Amazing Daryl:
Have 100% Interest level with Fun Town

Unlock Chancellor Ikara:
Have 100% Interest level with Tasty Town

Unlock Hopper:
Have 100% Interest level with Cute Town

Unlock Mel:
Have 100% Interest level with Spooky Town

Unlock Samurai Bob:
Have 100% Interest level with Studious Town

Unlock Star:
Have 100% Interest level with Geeky Town

The following tools are unlocked when your town has reached the corresponding level. You will then receive a message informing you of the tool you've earned.

Unlock Crowbar:
Your town reaches 1 Star.

Unlock Saw:
Your town reaches 2 Stars.

Unlock Pickaxe:
Your town reaches 3 Stars.

Unlock Blow Torch:
Your town reaches 4 Stars.

The following tools are unlocked when your town has reached the corresponding level. You then receive a message informing you of the tool you've earned.

Unlock Crowbar:
Your town reaches 1 Star.

Unlock Saw:
Your town reaches 2 Stars.

Unlock Pick Axe:
Your town reaches 3 Stars.

Unlock Blow Torch:
Your town reaches 4 Stars.

To access the hidden password system in MySims to enter the following unique item codes press the '-' button and then on the Wiimote when you are running about town press 2 button, 1 button, D-pad Down, D-pad Up, D-pad Down, D-pad Up, D-pad Left, D-pade Left, D-pad Right, D-pad Right. If you have entered the code correctly a special keypad will appear on screen which you can enter the following case sensitive codes to unlock the corresponding clothes and furniture.

Unlock Racecar Bed (Furniture):
Enter the code Ahvmrva

Unlock Funky Hipster Suit (Outfit):
Enter the code Tglg0ca

Unlock Kimono Dress (Outfit):
Enter the code l3hkdvs