Ostrich and Passion Fruit; or Carrot, Lime, Pork, and Passion Fruit. Most things made with Ostrich or Passion Fruit will have the aphrodisiac effect, although some have a very negative effect (black hearts) that will lower your Sim's mood.
Controlling a dead Sim
Kill your Sim. There are a lot of ways to do this, but starting a fire is the fastest. Once your Sim is dead, switch to direct control (if not already in it). As a dead Sim you can walk through walls and talk to Sims. Terrorize, Wail, and Possess are social options dead Sims can do. However, you cannot actually possess Sims out of Social mode. These social options have no effect on other Sims, but are amusing. You can also challenge the Grim Reaper in fiddle challenge. You have an unlimited number of chances to try this. If you win, your Sim will come back to life. You can also pay the Grim Reaper 100 Simoleons for a Back To Life Ticket.
Development team picture
At the title screen, press Right, Down, Right, Down, Right. If you entered the code correctly, you will hear a Sim voice. Alternately, press Left, Right, Down, Right, Left, Right, Down at the title screen. If you entered the code correctly, you will hear a Sim voice.
Easy money
Go to Build mode, then go to wallpaper and press Square to sell. Select a wall that has no wallpaper. Keep selling the wallpaper that does not exist for easy money.
If you need some money and own a "Defective Arcade Genie Lamp" you can keep making wishes and you will get money eventually. However, the genie can also cause fire and make all the characters in the area of the lamp to pee themselves if you make him mad. When the genie is mad he will come out of his lamp with red colored smoke beneath him. However, if he is giving you something good the smoke will be purple or pinkish. It is best to perform this when you first get a house so that you can get your money and not risk losing any items you have purchased. Note: If you talk with the genie, he will also give you small advice and hints occasionally.
Energy boost effect meal
Dangleberry, Yogurt, Strawberries, and Cherries; or Ostrich, Eel, Strawberries, and Mangosteen (expensive but works the best). Sandwiches that boost energy (also is a love dish) are Ostrich, Pork, Strawberry, Wheat Bread.
Extra clothes
Get your Sim's relationships to 100 with everyone. Each time you raise another relationship to 100, you will unlock a new article of clothing.
Extra locations
Alien Crash Site: Fulfill all of XY-XY's aspirations and make him friends with Jonas. This will unlock The Bio-Dome.
Cliffside Retreat: Fulfill all of Isabella's Wants and make her happy. Note: It may be difficult and take some time to get her to make a sandwich.
HMS Amore: Fulfill all of Betty's Wants until she is Platinum. She will then tell you where the next location is. One of her wants will be to marry Captain Nelson.
Jugen House: Fulfill all of Toothless Joe's aspirations until your Sim gets "Visit New Location" as one of their aspirations. Then, go back to Tranquillity Falls and your aspiration will change to "Help Chantal". To do this, just keep fulfilling her wants until she is Platinum (a job in Art). This will unlock the Alien Crash Site.
Orbit Room: Become friends with Red S, then serve him some food. Then, move back to Sunset Canyon and make Red S and Helga fall in love and get married. Red S will now live there, and you can control him. Do whatever is needed to get Red S in a Platinum mood. He will tell you how to get to Tranquillity Falls.
Rockwall Acres: Follow the instructions given to unlock this area.
Shoreline Trails: Buy a Foosball Table. When a Want that is described as "Beat Torin at Foosball" appears, wait for Torin to play, then click the "Challenge" option and defeat him.
Sunset Canyon: Bring Helga, Billy, and Sheila back to life, build a kitchen, clean up the mess, build a bathroom, and give them beds to sleep in. They will then tell you the next location.
Tranquillity Falls: Fulfill all of Larry and Chantal's wants to put them in a Platinum mood. After both are in a Platinum mood they will tell you where Jugen House's is located, and it will be unlocked.
Finding buried treasure
A Sim can only use the Metal Detector in Direct Control mode. It is possible to find money, Dangleberries, monkey idols, and bottle caps.
Food locations
Dangleberries can be harvested in the Sproutch Couch.
Other fruits are harvested on a Frood Tree.
Golden eggs can be received from Chicken Checkers game.
Fish can be harvested from the Manilla 1000 Aquarium
Some vegetables can be harvested from the GenoLife Garden Hutch.
Free harvested food
Use the following trick if you are in need of food and have very little money. Buy an item that can have food harvested from it. Harvest the food from it, sell it back, then buy another. This will keep you from having to spend money on food. Unless there is more than one sim in your house, you do not have to worry about the other Sim wasting money buying non-harvested foods.
Hidden food
There is more than just the food you can make. For example, there is food that give your skills a boost, food that helps you in love (romance Sims only for their goals), and food not in the list. For example, you can make a pizza.
Hunger satisfaction
The more expensive refrigerators carry more foods. They also add a bonus amount of hunger satisfaction. The more cooking skill you have, the higher the hunger satisfaction. Additionally, hunger is the one need that if left unmet can kill your Sim. To quickly fulfill your Sim's hunger even with low cooking skills, make a meal using Beef, Pork, Lamb, and Potatoes.
Memorial for a sim
When a sim dies, the grim reaper will appear. Do a fiddle challenge, lose and quickly buy the guy's life back for 100 simoleons. If you did it right the guy will come back to life and the memorial will be there still.
P.S: It is funny when you are mourning the memorial and the guy your mourning is right next to them. :-D ;-)
P.P.S: I tried this when I was in the second career house, the beach house.
Enjoy! :-B (two tongues, spooky)
Mode switch
Press Back to toggle between Direct Control mode and Cursor Select mode. This very useful in Freeplay mode.
Raising motives
To raise your Power, Fun, and Comfort at the same time, power nap on a couch with a television or radio on nearby.
Saving money
Objectives that require buying furniture can be easily purchased on low ends. Just buy it to complete the goal, then delete and get your full money back.
Sick meal
Any meal made with Llama, no matter what the effect, any Sim that eats it will vomit.
Skills boost effect meal
To boost all your Sim's stats by 3 temporarily, create a meal using Egg, Milk, Whole White Flour, and Corn Oil. Put it in a food processor, then in an oven. The meal will have sparkles coming out of it. When you eat it, all your stats will be boosted by 3 temporarily. Alternately, create a meal using Chicken, Onion, Egg, and Milk or Carrot, Egg, Milk, and Whole White Flour.