While playing the game, press [Ctrl] + [Shift] + C to display the console window. Then, type one of the following codes and press [Enter] to activate the corresponding cheat function. Note: In Windows Vista you may need to press [Ctrl] + [Windows] + [Shift] + C to display the console window. Additionally, the codes for the original The Sims 3 can also be enabled.
| Result | Cheat Code |
| New basement tools | buydebug |
| Toggle objects allowed on roofs | allowObjectsOnRoof [on or off] |















