31+ Most Popular Sims 4 CAS Challenges (Updated!)
Looking for the most popular Sims 4 CAS challenges? Here are some of the fun and creative Sims 4 CAS challenges that you can do to make your sim’s life more interesting and exciting.
When I feel bored with The Sims 4, I like to look for Sims 4 CAS challenges. It’s a fun way to switch up your gameplay and make The Sims 4 more interesting.
There are TONS of fun Sims 4 CAS (Create A Sim) challenges out there that can add an extra element of excitement and challenge to your game. From creating sims with unique looks, personalities, and even goals, CAS challenges are sure to take your game up a notch.
From sims inspired by pop culture icons or characters from TV shows and movies to sims based on real-life people or even yourself, the possibilities are endless. Ready for some new ideas?
Here is my list of the 27 most popular Sims 4 CAS challenges to get you started! Have fun and enjoy the challenge!
BTW, Don’t forget to check out the 31+ Must-Have Sims 4 CAS Mods (Updated!).
[Remember, these challenges are created by simmers like you, so if you are looking for ideas to create your own challenge, take these challenges as inspiration!]
Other lists of Sims 4 challenges:
- 25+ Sims 4 build challenges you’ll be excited to try.
- 35+ Sims 4 Legacy Challenges (you’ll be excited to try!).
- The Most Popular Sims 4 Decades Challenge.
- The Ultimate List of Sims 4 Challenges (Fun Ideas to Try Now).
Best Sims 4 CAS Challenges
NOTE: If you are looking for the best Sims 4 poses, then this post is for you! It’s jam-packed with all of the amazing pose mods that you need to make your stories even better.
The Ultimate List of Sims 4 Poses to Download Right Now.
1. Teen-A-Day Sims 4 CAS Challenge – Dizzy Whims
If this is your first Sims 4 CAS challenge, you are in for an exciting experience. This ‘teen-a-day’ Sims 4 CAS challenge gives you up to 28 sims that you can create for your game.
From the cheer captain to the redneck, there are a variety of sims that you can craft to fit your Sims 4 game.
Don’t feel limited by the stereotypes; use your creativity and give each sim a unique character.
2. Sims 4 Bloody Nights CAS Challenge – Nika
Are you in the mood for some horror-filled Sims 4 fun? Look no further than the Sims 4 Bloody Nights CAS Challenge!
With this challenge, you’ll get to create 28 Sims that are all inspired by the theme of vampires and the dark night.
You can create Sims that embody different vampire archetypes, like a Count, a Killer, a Sweet & Deadly Sim, or a Diabolical Sim. You can go wild with fashion and accessories, as well as make-up, to bring your Sims to a horror-filled life.
3. Fangs 31-Day Sims 4 Lookbook Challenge – Fangs
Oh, come on, simmers! Let’s have some fun and get creative with Sims 4 CAS challenges.
The Fangs 31-day sims 4 Lookbook Challenge is an awesome way to get creative with our Sims, and there’s something for everyone! With prompts ranging from seasonal favorites to red carpets and royalty, you can create some amazing Sims.
The best part is that you don’t have to complete the Sims 4 CAS challenges in any particular order. You can do them whenever and however you want!
4. 31 Days of Barbie Sims 4 CAS Challenge – Sea-Cross
Dressing like a Barbie doll has been the dream of many Sims 4 players, and it is now possible with this Sims 4 CAS challenge!
The 31 Days of Barbie Challenge includes a variety of themes to dress your sims, such as Western Fun, Sparkle Beach, Pretty in Plaid, Totally Hair, Surf City, and many more.
Your sims can dress up in all sorts of fun Barbie-inspired looks, from vintage gowns to superhero costumes.
Plus, you can take on the challenge yourself or with friends for an added bit of competition. So get your Sims ready for a fashionable month of Barbie dressing!
[RELATED POST: 37+ Incredible Sims 4 Barbie CC for Pixel Dolls]
5. Milki’s 28-Day Sims 4 Lookbook/CAS Challenge
Right now, I’m obsessed with Sims 4 CAS Challenges! It’s so thrilling to discover new looks and styles with each challenge.
Milki’s 28-Day Sims 4 Lookbook/CAS Challenge is a great way to stay inspired and motivated in Sims 4. From earthy themes, pastel hues, and spring blooms to classic looks and alien-inspired sims, this challenge offers something for everyone.
Each day brings a new theme and a fun set of creative tasks for simmers to complete. My favorite theme is the Makeover Challenge.
It’s so much fun to give Sims a dramatic transformation and surprise them with their new look!
[RELATED POST: 31+ Mesmerizing Sims 4 Alien CC and Mods (Updated!)]
6. 30-Day Sims 4 Simstober Cas Challenge – Seastorm
If you’re looking for some Sims 4 Halloween fun, then you should check out the 30-Day Sims 4 Halloween CAS Challenge!
This Sims 4 challenge is perfect for simmers of all levels who want to explore different Sim looks and have some spooky Halloween fun.
The rules are pretty simple: you have to create a sim based on the word of the day. You could make it a vampire sim one day, a zombie sim the next day, and so on.
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7. Showdown Sims 4 CAS Challenge – Meggyreap
Here’s what you have to do for the 27-day Sims 4 CAS Challenge: Choose two prompts each day, create Sims that represent the two different prompts, and then you will roll to see who wins the showdown.
The prompts range from Fire vs Ice to Love vs Lust, making it a wide and exciting challenge. Every day provides new prompts with interesting characters and stories to explore.
8. Bashfulcookies’s 30-Day Sims 4 Lookbook Challenge
There’s something special about the Sims 4 Lookbook Challenge, isn’t it?
It’s the perfect way to showcase all of your creativity and have a lot of fun in the process!
With 30 different themes to choose from, you have the freedom to make all kinds of unique outfits and looks for your sims. From New Year’s Eve party outfits to superhero cosplay, there’s no limit to what you can come up with.
I really think this challenge is a great way to push your boundaries and see how creative you can be!
9. 30-Day Sims 4 Lookbooks – Yfiycihybvt
How excited wouldn’t you be to see your Sim transform into 30 different characters and styles in a month?
The Sims 4 CAS challenge is the perfect way to get creative and explore the CAS options with your Sim. With this challenge, you will be able to customize your Sim’s appearance for each day, from a teen to an elder, and even a millionaire.
You can also choose to do a townie makeover or create your own celebrity Sim.
10. Sims 4 Life Stages CAS Challenge – Someone-Elsa
What about starting a Sims 4 Life Stages CAS Challenge?
It’s an opportunity to bring your sim’s story to life and witness their transformations throughout their lifetimes, or to create a family you could follow throughout their lifespans. You can even add your own life stages, which is awesome!
[RELATED POST: 39+ Exciting Sims 4 Gallery Poses You Need to Try Right Now]
11. Many Men Sims 4 CAS Challenge – Mogsimmer
This Sims 4 CAS Challenge is going to be a lot of fun! It’s full of creative and inspiring prompts that will help bring your male/masculine Sims to life.
From the Casanova to the single dad, the businessman to the comedian, and more, you can create a unique character that fits any storyline you have in mind.
[RELATED POST: Best Sims 4 Male CC For Your CC Folder | The Ultimate List]
12. 25-Day Sims 4 Lookbook Challenge – Allison
Who does not love a good fashion challenge? The Sims 4 LookBook Challenge is a great way to express yourself and challenge your creativity.
This 25-day challenge will give you the opportunity to dress up your Sim and test out different styles that you may not have thought of before.
From “business presentation” to “teenage emo phase,” you’ll be able to try out a range of looks. You can only use one sim for the challenge, so make sure you’re happy with your choice!
13. Get To Know Me Sims 4 CAS Challenge – Clumsy Sims
Get ready for a creative challenge that will help you discover more about yourself and the Sims in your game!
This 10-day CAS Challenge is all about discovering the little details that make you and your sims unique, as well as having fun creating different sims.
Each day, you’ll create a sim inspired by the topic for that day. Really get creative and show off your unique style with every sim.
14. One Fo(u)r All Sims 4 CAS Challenge – Madeofcc
We, Simmers, love to express ourselves through creating stories, characters, and worlds. That’s why the Fo(u)r All Sims 4 CAS Challenge is such an amazing way to express ourselves in the Sims 4 game.
In this challenge, we create one Sim and then challenge ourselves to create four alternate versions of the same Sim, using the same body preset, skin details, and eyebrows.
We can then compare our creativity in making four completely different-looking Sims from the same base.
15. From Tv to Sims 4 CAS Challenge – Ronniee
Are you ready to take on the challenge of creating Sims based on some of the most popular TV shows of all time?
Well, here’s the perfect opportunity for you to do just that! I’m excited to present the Sims 4 CAS Challenge, where you’ll be creating Sims each day for 30 days based on your favorite TV shows!
[RELATED POST: 27+ Best Sims 4 Eyes CC You Need In Your CC Folder.]
16. 5-Minute Sims 4 CAS Challenge
Omg! The 5 Minute CAS Challenge for Sims 4 is an amazing idea I just heard about!
This challenge requires you to create a new sim in the Create-A-Sim mode in just 5 minutes. You can choose any celebrity or character as your inspiration and try to recreate them in the form of a sim.
You’ll have to choose things like the sim’s name, gender, age, clothing, hairstyle, and accessories very quickly. It’s a great challenge for testing your creativity in the game!
17. Sims 4 Female CAS Challenge – TheHarbinger_51
When it comes to customizing female Sims in The Sims 4, it’s always fun to challenge yourself with different themes. That’s why I’m so excited about this Sims 4 CAS challenge!
With 25 distinct and creative themes, you have plenty of options to choose from.
From the glamorous fashionista to the quirky eccentric, there’s something for everyone.
Plus, you can be as creative as you want! If a theme doesn’t quite fit your vision for the sim, then modify it until it does.
[RELATED POST: 35+ Best Sims 4 Pregnancy Poses To Take Perfect Maternity Photos]
18. 25 Days of Partying Sims 4 CAS Challenge – Mango Simoothie
Of course, I am sure you have all been eagerly awaiting this challenge. The 25 Days of Partying Sims 4 CAS Challenge is a great way to add new life and spice up your CAS Sims 4 gameplay!
This challenge will require you to dress up your Sim characters in a different costume for 25 days. Let’s have some party fun!
19. 30-Day Fun Sims 4 CAS Challenge – Ttamenow
Believe it or not, this challenge will make you enjoy your Sims 4 game even more.
This 30-day challenge contains a variety of fun and creative character designs, such as creating a one-color character, a modern witch, an alien, twins, and even a good vampire!
The challenge involves creating a Sim that fits the specific category of the day and taking them through completing their aspirations, developing relationships, and having fun in-game.
[RELATED POST: 41+ Amazing Sims 4 Vampire CC To Fill Up Your CC Folder]
20. 100-Day Sims 4 CAS Challenge – Grimalkin
Just imagine what it would be like to have 100 unique and exciting Sims in your game!
This Sims 4 CAS challenge is the perfect way to add variety and fun to your game. Every day you will have a new task to complete and an entirely new sim to create!
You’ll never get bored with the same characters, and you’ll have lots of fun playing around with different looks and personalities.
[RELATED POST: 35+ Must Have Sims 4 Grunge CC to Spice Up Your CC Folder]
21. Sims 4 Spooky CAS Challenge – Citrinesims
Just like any other Sims 4 challenge, the Spooky CAS Challenge is a great way to spice up your game this Halloween season.
This 31-day themed challenge encourages players to bring the spookiest and most creative versions of their Sims to life. It’s especially great for those who are looking for Halloween-style characters and want to go all out.
[RELATED POST: 37+ Sims 4 Medieval CC: Create Your Own Magical Worlds]
22. Sims 4 Backstory CAS Challenge – Sunblond
Trust me when I say that this Sims 4 CAS Challenge will be an exciting and interesting way to play The Sims 4.
With this challenge, you can create unique and interesting Sims and stories using a variety of prompts. Every day provides a new direction for your Sims, from finding love and starting a family to taking on adventures and exploring new places.
This challenge will be a great way to create a memorable and dynamic story for your game while still having some structure and direction.
23. Monster High sims 4 CAS Challenge – ALT Amelia
Are you a fan of the Monster High franchise, or are you looking for something new and inspiring in your Sims 4 game?
The Monster High CAS Challenge is perfect to add some spooky yet fun vibes to your game! The challenge is simple: create Sims inspired by the characters of Monster High and its spin-offs with a unique twist on the classic horror icons.
So you can create characters like Draculaura, Clawdeen, Cleo De Nile, and other monsters of your own design.
24. Sims 4 Spring CAS Challenge – Thehazelsims
You can now create a fantastic and unique character for your Sims 4 game with this 8-week Sims 4 Spring CAS Challenge!
Each week, you’ll have a different prompt to help spark your creativity and give your Sims an extra special flair.
Whether it’s a strawberry milk fairy, a bucket hat-wearing canine, or a lilac-loving flower child, each week of the CAS Challenge encourages you to explore more fun and diverse character options for your Sims 4 game.
25. BINGO Sims 4 Cas Challenge – Kiara
This challenge is truly unique and exciting! It takes the regular Sims 4 CAS challenge to a whole new level.
Instead of spending hours trying to come up with themes for your Sims, you can now focus on the five themes that you choose from the selection of 24.
This means that your creativity will have more room to take shape, and you can create some fabulous Sims.
26. Halloween Costume Sims 4 CAS Challenge – Simfulpanda
There’s no better way to get into the Halloween spirit than by doing a Sims 4 CAS Costume Challenge!
This 31-day challenge is based on 5 themes: otherworldly, historical, undead, fantastical, and tots. Each day, your Sim will be able to dress up in a costume of your choice from one of these themes and play out the spooky fun!
[RELATED POST: 39+ Must-Have Sims 4 Witch CC (Hat, Dress, Decor, and More)]
[RELATED POST: 31+ Sims 4 Halloween CC: Get Ready for a Spooky Celebration]
27. Fat Hottie Sims 4 CAS Challenge – Seastorm
Oh wow, this Fat Hottie Sims 4 CAS Challenge is such an amazing opportunity for your sims!
It offers 12 theme-based challenges specifically catered to plus-sized sims, so you can really express yourself in all sorts of creative ways.
From the cutesy Kawaii theme to the edgy IG Baddie, you can explore a variety of interesting fashion styles.
[RELATED POST: 43+ Best Sims 4 Sliders You Should Try.]
28. Based on a Birthday Sims 4 CAS Challenge – Aliengirl
This Sims 4 Challenge is a fun way to personalize your sim based on your birthday. I decided to give it a try and created a sim based on my birth date. It was a fun and creative way to come up with a unique sim that I could use in my game.
You start by choosing your sim’s gender and then move on to selecting their eye color based on the season you were born. Likewise, you can create your sim’s unique characteristics. So try this challenge out and see what kind of sim you can come up with based on your birthday!
29. Sims 4 Mood CAS Challenge – Mickimagnum
Another fun and popular challenge among the Sims 4 community is the Mood CAS Challenge by Mickimagnum. This challenge allows players to express their creativity and love for music through the creation of Sims outfits.
As someone who loves both fashion and music, I was immediately drawn to this challenge and knew I had to try it out in my game. Just try to stop me from making a playlist for every mood possible!
30. Bustin’ Out Sims 4 CAS Challenge – Wastelandwhisperer
Let’s get creative with our Sims and step outside of the traditional CAS options!
This Bustin’ Out Sims 4 CAS challenge offers a variety of themed homes and settings for your Sims to live in. From cozy and homey to wild and flashy, there’s something for every Sim personality.
Who wouldn’t want to live in a college frat or sorority party house like Mimi’s Place? Or maybe your Sim is into the vintage horror movie aesthetic of Goth Manor. Try out different styles and personalities with each challenge.
And don’t forget to have fun with it!
31. Sims 4 Black History Month CAS Challenge – Sisisimss
To celebrate Black History Month, Sisisimss has created a Sims 4 CAS Challenge with 29 prompts that will allow you to embrace your creativity and have fun with your sim’s appearance.
From hairstyles to clothing, this challenge encourages players to showcase the beauty of black culture and diversity through their sims.
I am personally excited to see how this challenge will bring a new level of representation and inclusivity to the game. 💁🏾♀️
Each prompt is designed to reflect different aspects of Black history and culture, such as traditional African prints, iconic hairstyles, and fashion trends inspired by iconic Black figures.
These CAS challenges are the perfect way to mix up your next Sims 4 playthrough. Whether you’re looking for a new aesthetic or just want to try something different, these CAS challenges are sure to give you some inspiration.
So what are you waiting for? Pick one (or all!) of these 27+ most popular Sims 4 CAS challenges and get started on your next great Sims story. Happy Simming! 😍
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