I'll give you some tricks here for Sims 3. Now remember, I am writing this list and if you take me please give me credit. To enable cheat, press Ctrl (Control) + Shift + C at the same time (Windows). Once done, a blue bar appears at the top of the screen and can be written in the following codes:
General Cheat Codes: (Command - Effect)
1.help - Lists all commands available at the moment.
2.enableLlamas - Gives a message that says, "Llamas enabled."
3.jokePlease - Posts a random (and silly) joke on-screen.
4.fullscreen - Toggles between full-screen and windowed modes.
5.resetSim <firstname> <lastname> - Resets the named Sim with neutral motives, no moodlets, and teleports Sim back home.
6.fps - Toggles framerate indicator in the upper-right corner of the screen.
7.quit - Exits the game.
8.TestingCheatsEnabled - Enables cheat functionality.
Bookmarks