The Urbz: Sims in the City Cheats

Enter [Down - L - Z - R - X - Left] to make the cheat gnome appear.  Look for the gnome and then enter these codes:

Cheat

Code

Art Damaged - Max Artistic Skill

R - Y - Up - Z - Down

Beefcake - Max Physical Skill

L1 - R1 - Down - X - L3

Brainiac - Max Mental Skill

L1 - R1 - X - Circle - Up

Mad Skillz - Acquire Skill Object

Down - Z - Up - Y - R

Power Hungry - Get Power Socials

B - Left - X - R - L