Full list of all 50 The Sims 3 achievements worth 1,000 gamerscore. It takes around 30-35 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Gain 150,000 Lifetime Happiness Points on one Sim.
Grow a perfect plant.
Complete any 10 Skill Journal Milestones.
Build a home of at least §350,000 property value on a large lot.
Unlock every Good Karma Power by purchasing them with Challenge Points.
Complete 100 Challenges.
Resurrect a Sim.
Get an insurance check for over §15,000 after using the Firestorm Karma Power.
Complete 100 Wishes.
Buy out a commercial property in town.
Throw an awesome party.
Start 5 romantic relationships.
Attend a town event.
Complete 10 Opportunities.
Write a book.
Complete 50 Challenges.
Extinguish a Sim on fire.
Welcome a child into the family.
Become a partner of the Paragon Personal Private Charity Warehouse.
Reach level 10 in a Skill.
Learn the Charisma Skill.
Complete any 2 Skill Journal Milestones.
Go on a date.
Explore the catacombs after dark.
Complete 10 Wishes.
Make Woo Hoo.
Buy a car.
Complete a Lifetime Wish.
Have a first kiss.
Experience the Meta.
Raise your household's value to §35,000 or more.
Move into a new home.
Reach level 5 in a career.
Use a Karma Power.
Make a best friend.
Reach the maximum potential Karma.
Get 5 positive moodlets at the same time on one Sim.
Complete the in-game tutorial.
Create a household.
Design and save 20 styles using Create a Style.
Become best friends with your boss and all of your co-workers.
Become a public menace.
Use the Epic Fail Karma Power on 13 unsuspecting sims not in your family.
Prepare a perfect meal.
Catch a perfect fish.
Complete a Lifetime Wish before becoming a Young Adult.
Gain 250,000 Lifetime Happiness on one Sim.
Complete 150 Challenges.
Complete 1,000 Wishes.