Spooky Halloween Slime

Goopy, fluffy, stretchy, oozy, creepy are some of my son’s favorite slime names to describe our awesome homemade slime recipes and what better time to make slime then for Halloween!  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 few years, we have become fascinated with making slime! At first, I thought making slime was going to be super hard, and that I would never be able to get it right. But then I tried it and loved it!

All of our holiday, seasonal, and everyday slime recipes use one of five basic slime recipes that are super easy to make! We make slime all the time now, and these have become our go-to favorite slime recipes!

Once you learn how to make slime, the possibilities are endless! Make one or all of these cool Halloween slime ideas below with spooky Halloween names like Vampire slime, Witch’s Brew, black slime, zombie slime, bat slime, spider web slime and more!

Helpful Slime Making Resources

We have the best resources for you to look through before, during, and after making your Halloween slime!

• Slime Activator List
• What Do You Need To Make Slime
• How To Fix Sticky Slime
• How To Get Slime Out Of Clothes
• The Science of Slime
• How To Make Slime Videos

The Halloween slime recipes below use common slime activators such as saline solution and baking soda, borax powder, or liquid starch. We even have a couple of completely borax free Halloween slime recipes for you to try too!

Get your free printable Halloween Slime Challenge!

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!

11. 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.

12. Fluffy Witch’s Slime

Find out how little Witch’s and wizards can get into the fluffy slime making fun this Halloween!

Click here to get your free printable Halloween Slime Challenge!

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