Get a job
Paint and sell paintings
Write books and publish them
Garden and sell harvestables
Fish and sell fish
Collect and sell gems, frogs, metals, and crystals
Dig for collectibles
Craft and sell items with woodworking or knitting
Bake and sell food
Use the computer to do freelance work
Stream or create content with the Media Production skill
Make money from music by busking or licensing songs
Run a retail store
Open a restaurant
Sell items through a yard sale table
Use the Scientist, Doctor, or other high-paying careers
Complete aspirations and rewards for money bonuses
Use money cheats if allowed
Marry a wealthy Sim
Rent out rooms or properties if using expansion packs
Sell inventions, upgrades, and crafted gadgets
Farm bees, chickens, or other cottage activities for profit
Use the aspiration reward trait to boost income skills