Blue Gnome Cheat:
During game-play press R, L, Down, Black, Left, B and a gnome will appear on the Sims property. When a Sim answers the phone you get free money.

Raise Motivations:
Activate the Blue Gnome cheat then pause game-play when your Sim is home and enter R, Left, B, Down, White and an option should appear allowing you to correct your Sim's motivations.

Get $10,000:
Activate the Blue Gnome cheat then pause game-play when your Sim is home and enter L, Black, Right, X, Left and an option should appear allowing you to add $10,000 to your Sim's account. Unlock All Objects:
Activate the Blue Gnome cheat during game-play then enter Black, Up, Y, Down, R. Unlock All Locations:
Activate the Blue Gnome cheat during game-play then enter Black, Down, R, L, Down, Y. Unlock All Socials:
Activate the Blue Gnome cheat during game-play then enter L, R, A, Down, Black.

Unlock Team Picture:
Activate the Blue Gnome cheat and then press R, Black, Down.