Collect every possible clothing item in the game (see comments).
Catch the gold fish in 'Gone Fishing'.
Score at least 50 points without pressing the run button in 'Hush Hush Library Rush'
Kick the soccer ball into the net in the Downtown Area.
In 'Spaghetti Spin-Off', clean your plate with at least 10 seconds remaining on the timer.
Have at least 50,000 Simoleons.
Score 100 points in 'Chemistry Calamity'.
Collect every card in the game.
Meet every sim and fill out your Sim Notebook.
Unlock every house item.
Score 100 points in 'Pass and Check' (vs 4).
Score 100 points in 'Haunted Hunted' (vs 4).
Score 100 points in 'My Mix Masters'.
Earn at least 50 points in 'Sushi Scramble' while only serving 3 out of the 4 food items. (You choose which button not to press)
Recycle the litter in front of the fountain in the Residential Area.
Jump on the suspiciously familiar mushroom in the Plains Area.
Ride the minecart from the Desert Area to the Plains Area.
Ride the kayak from the Plains Area to the Residential Area.
Ride the skateboard in the Seaside Area.
Unlock the 'Red Trainter' fashion item.
Win the Opening Festival. Let the minigames begin!
Win the Happy Festival. Are you happy now?
Win the Pretty Festival. Looking good!
Win the Music Festival. Give yourself to the rhythm!
Win the Bizarre Festival. Dr. F is pleased!
Win the Delicious Festival. Mmm, delicious points.
Win the Speed Festival. You should be fined for speeding!
Win the Horror Festival. The 2000's emo crowd is slightly impressed.
Win the Sports Festival. Why play real sports when you can play esports?
Win the Dynamic Festival. You're a commoner no longer!
Win the Dream Festival. No, you're not dreaming! You're almost there!
Win the Customizing Festival. Play your favorite games and get points! A win-win scenario!
Score 100 points in 'Soft Service'.
In 'Vroom Service', win the minigame with at least 20 seconds remaining on the timer.
In 'Bus! Stop!', reach the bus stop with a time of at least 10 seconds.
In 'Spotlight Please!', give Trevor at least 10 seconds of spotlight time (vs 4).
Score 100 points in 'Soccer Bounce' by never missing a bounce.
Win 'Signal Search' with at least 10 seconds remaining on the timer.
Score at least 150 points in 'Clap Happy'.
Score at least 90 points and win in 'Air-Guitar Star'.
Win 'Skull Finder' without making any mistakes.
Score at least 90 points in 'Okay Bouquet'.
Win 'Fashion Reaction' without letting the CPUs win any round.
Win 'Clothing Cut-Out' without making any mistakes.
Earn at least 70 points in 'Fashion Mogul' without making any mistakes.
Score at least 90 points in 'Plane Pop'.
Win 'Sudsy Salon' before any CPUs have finished shampooing.
Score 100 points in 'Shuffle Cup' by guessing correctly all 3 times.
Find the gem worth 30 points in 'Fortune Finders' (vs 4).
Score at least 75 points in 'Petal Platform Peril'.
Win 'Keys to Success' without making any mistakes.
Win 'Mallet Melee' by only pressing the Y button (no other attacks or movement until the 'win' screen).
Win 'Bumper Boat Battle' without hitting any whirlpools.
Score at least 400 points in 'Perfect Slot Jackpot' (vs 4).
Win 'Hang Gliding Hurricane' without hitting any obstacles or CPU players.
Win 'Crystal Clear' with at least 40 seconds remaining on the timer.
Earn at least 70 Points in 'Sim-Fu Showdown' without getting hit.
Cross the finish line in 'Skating Scamper' with at least 30 seconds remaining on the timer.
Reach the police station and win 'Catch the Crook' without hitting any obstacles.
Earn at least 75 Points in 'Spotting Safari' without making any mistakes (vs 4).
Win 'Sleeping Sophie' with at least 15 seconds remaining on the timer (vs 4).
Win 'Hidden Treasures' with at least 30 seconds remaining on the timer.
Score 100 points in 'Pastry Puzzle'.
Score 100 points in 'Pretty Pottery' without making any mistakes (vs 4).
Befriend Elmira, letting you select them for festivals and minigames!
Befriend DJ Candy, letting you select them for festivals and minigames!
Befriend Goth Boy, letting you select them for festivals and minigames!
Befriend Watanabe, letting you select them for festivals and minigames!
Befriend Dr. F, letting you select them for festivals and minigames!
Befriend Roxie, letting you select them for festivals and minigames!
Befriend Buddy, letting you select them for festivals and minigames!
Befriend Vincent, letting you select them for festivals and minigames!
Befriend Nicole, letting you select them for festivals and minigames!
Befriend Odin, letting you select them for festivals and minigames!
Befriend Poppy, letting you select them for festivals and minigames!
Befriend Violet, letting you select them for festivals and minigames!
Befriend Ginny, letting you select them for festivals and minigames!
Befriend Travis, letting you select them for festivals and minigames!
Befriend Trevor, letting you select them for festivals and minigames!
Befriend Aran, letting you select them for festivals and minigames!
Befriend Dolly, letting you select them for festivals and minigames!
Befriend Zoe, letting you select them for festivals and minigames!
Befriend Shirley, letting you select them for festivals and minigames!
Befriend Chaz, letting you select them for festivals and minigames!
Befriend Tim, letting you select them for festivals and minigames!
Befriend Helen, letting you select them for festivals and minigames!
Befriend Tyler, letting you select them for festivals and minigames!
Befriend Ashley, letting you select them for festivals and minigames!
Befriend Joseph, letting you select them for festivals and minigames!
Befriend Olivia, letting you select them for festivals and minigames!
Befriend Sophie, letting you select them for festivals and minigames!
Befriend Charlie, letting you select them for festivals and minigames!
Befriend Marie, letting you select them for festivals and minigames!
Befriend Tracy, letting you select them for festivals and minigames!
Befriend Hawk, letting you select them for festivals and minigames!
Befriend Martin, letting you select them for festivals and minigames!
Befriend Nicki, letting you select them for festivals and minigames!
Befriend Elizabeth, letting you select them for festivals and minigames!
Befriend Emma, letting you select them for festivals and minigames!
Befriend Foster, letting you select them for festivals and minigames!
Befriend King Roland, letting you select them for festivals and minigames!
Befriend MC Emi, letting you select them for festivals and minigames!
Unlock and visit the desert area.
Win the Opening Festival with all CPUs on Powerful without using any cards.
Win the Happy Festival with all CPUs on Powerful without using any cards.
Win the Pretty Festival with all CPUs on Powerful without using any cards.
Win the Music Festival with all CPUs on Powerful without using any cards.
Win the Bizarre Festival with all CPUs on Powerful without using any cards.
Win the Delicious Festival with all CPUs on Powerful without using any cards.
Win the Speed Festival with all CPUs on Powerful without using any cards.
Win the Horror Festival with all CPUs on Powerful without using any cards.
Win the Sports Festival with all CPUs on Powerful without using any cards.
Win the Dynamic Festival with all CPUs on Powerful without using any cards.
Win the Dream Festival with all CPUs on Powerful without using any cards.
Win the Customizing Festival with all CPUs on Powerful without using any cards.
Shake the money tree in the Residential Area.
Take a risk and use the 'Gamble Card' during a festival.
Use the 'Hero Squad Card' during a festival.
Use the 'Full Power Card' during a festival.
Use the 'Full Speed Card' during a festival.
Use the 'Full Technique Card' during a festival.
Use the 'Full Tension Card' during a festival.
Use the 'All Powerful Card' during a festival.