Press L + R at the main menu to open the cheat menu. Access the cheat menu to enter cheat codes.
Enter MIDAS as a cheat. Start the game in Get A Life mode, get into the hot tub with the girl, then press Start and quit without saving. This will unlock all two-player games, all locked objects, and all locked skins. Ta Da!
Everything Is Free:
Enter FREEALL as a cheat. Everything will now cost 0 Simoleans. Warning, can mess up your game if you save. Use with caution.
The Party Motel:
Enter PARTY M as a cheat. Party Motel 2-player game now available.
Enter SIMS as a cheat. Play the open-ended Sims game like on the PC.
Enter FISH EYE as a cheat. Press X to change views.
Life of Crime:
Catch a thief in Get A Life mode to unlock the Life Of Crime career!
Buy a telescope and use it a lot. Your sim will be kidnapped by aliens. They will be returned later, but they will be slightly different.
Thanks to Revolution readers Tony Thigpen, Roro, Ian Dryburgh, Quadflare, David Connolly, Dalmvern and Jake Miller!