Whether you want to make a Halloween slime in classic Halloween colors, whip up slime in a cauldron, or turn slime into fun Halloween favors, we have the BEST Halloween slime ideas for you!

How To Make Halloween Slime
Over the last five years, we’ve become completely hooked on making slime! At first, I thought it would be tricky to get the recipe right, but once I tried it, I realized how easy (and fun!). Now, we can’t stop making it!
Whether for holidays, seasonal fun, or just an ordinary day, all our slime creations start with one of five simple, foolproof slime recipes. These easy-to-make slimes are our absolute favorites, and they’ve become a staple around here!
Once you get the hang of it, the slime possibilities are endless. From creepy-cool Halloween slime to spooky concoctions like Vampire Slime, Witch’s Brew, Black Slime, Zombie Slime, Bat Slime, and Spider Web Slime—you can make them all! Get ready for some slime-tastic fun this Halloween! 🎃👻
Halloween Slime Recipes
Click on the links below to see each unique Halloween slime recipe. Check out the Halloween videos showing you how to make each slime!
Halloween Floam
Squishy, moldable Halloween Floam is the perfect sensory treat for kids this Halloween. Throw in some googly eyes, and you have ghost slime, monster slime, and Jack O’ Lantern theme slimes!
Bubbling Witch’s Brew
The evil witches of Hocus Pocus would easily love this bubbling Halloween slime recipe! If you are looking for a spooky good time with a family friendly movie theme, then our bubbling, fizzing, erupting cauldron of oozing slime is perfect.
Spooky Halloween Slime
Watch the Halloween kids video and make the slime! A super cool, super stretchy and absolutely homemade Halloween slime recipe the kids will love.
Halloween Black Slime
Hold on to your broomsticks for this one! Our Halloween Slime Recipe with Elmer’s Black Glitter Glue is fast, easy, and perfectly stretchy with just two ingredients.
Volcano Slime
This is by far one of the coolest slime recipes we have to date because it combines two things we love: slime making and baking soda vinegar reactions.
This fizzing slime volcano is a 2 for 1 chemistry activity for kids. Learn how to make a unique Halloween slime while also experimenting with acids and bases!
Bat Confetti Slime
Make this easy clear slime for Halloween and fill it with fun bat confetti for the holidays.
Spider Web Slime
This fall we created an idea for a spider web Halloween slime since my son wants to check out spiderwebs whenever we are out for a walk. I love the way Morning Dew highlights the beauty of spiderwebs. Check out a popsicle stick spider craft
Monster Slime
Monster’s Inc, Ghostbusters, Purple People Eater, whichever you like, our monster Halloween slime recipe with googly eyes is perfect for all things gooey, monster-y, and gross.

Fluffy Halloween Slime Recipes
Fluffy Slime has to be one of the most popular slime recipes we have with just one additional ingredient that gives the slime it’s fluff! Can you guess what it is? It’s been one of our favorite slime recipes to make this season!
Zombie Fluffy Slime
Brains and more brains with our homemade zombie theme slime. Perfect for kids who love all things zombie for a cool Halloween slime idea.
Fluffy Witch’s Slime
Find out how little Witch’s and wizards can get into the fluffy slime making fun this Halloween!
Orange Fluffy Slime
We had to make a homemade orange pumpkin fluffy slime recipe for Halloween.
YOU MAY ALSO LIKE: Pumpkin Slime
Taste Safe Halloween Slime Recipes
Just in case you need an alternative slime recipe that’s perfectly safe if someone sneaks a taste. I know some kids still like to taste new things. Our regular slime recipes are totally NOT edible!
These Halloween slime recipes below, however, are completely taste safe. None of these should be considered a snack but they are non-toxic if a piece is ingested.
Vampire Blood Slime
Make slime taste safe and completely borax free! We tried something a little different with this Metamucil Halloween slime recipe.
Fake Snot Slime
Fake snot is a must try slime recipe for cool science, gross science, or your next Halloween party! Easy to make with a few kitchen ingredients, fake snot slime is even edible or at the very least taste safe.
Halloween Peeps Slime
I don’t want to alarm you, but you might find eyes in your slime. Yes, I am talking about the eyes of Peeps! We tried something different around here and made a Peeps Candy Halloween slime.
Halloween Candy Free Favors
What’s better than to give out candy-free Halloween slime treats or favors this year! Maybe you are planning a mad junior science party and want something cool for the kids to take home with them! This is it!
Eyeball Slime
Helpful Slime Making Resources
We have the best resources for you to look through before, during, and after making your Halloween slime!
More Fun Things To Do This Halloween
Printable Halloween Slime Pack with Themed Recipes!
Get ready for spooky, slimy fun with our Halloween Slime Pack! This pack is packed with themed recipes your kids will love, plus tons of hands-on learning through exciting writing, science, and math activities.
What’s Included:
- Easy-to-Follow Slime Recipes: Master the basics with recipes for fluffy slime, borax slime, liquid starch slime, and saline solution slime.
- Halloween-Themed Slime Fun: Boost creativity with Halloween slime recipes that will add extra excitement to your slime-making adventures!
- Slime + Math: Combine the fun of slime with math printable sheets that make learning even more engaging.
- Slime Science Experiments: Discover the science behind slime with easy-to-understand science activities and key vocabulary to expand knowledge.
- Perfect for Classrooms and Parties: Great for centers, early finishers, or even as a crowd-pleaser during classroom parties!

























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