How to Host an EPIC Stranger Things / Upside Down Halloween Party
- Game Nights Galore

- 19 hours ago
- 14 min read
By Game Nights Galore

Welcome to the ultimate guide to hosting a Stranger Things-inspired Halloween party! If you want a Halloween theme that combines creepy horror, 1980s nostalgia, secret government experiments, monsters, Christmas lights, eerie red lighting, and an alternate dimension slowly taking over your house, The Upside Down gives you almost endless possibilities.
And this theme should be especially recognizable for Halloween 2026. Stranger Things 5 has an official haunted house at both Universal Orlando and Universal Studios Hollywood's Halloween Horror Nights this fall, with Universal describing the experience around the Upside Down invading Hawkins and the final battle against Vecna.
The best part about a Stranger Things-inspired party is that you don't have to choose between a Halloween party and an 80s party. You can have both.
One room can look like Hawkins in 1987, complete with Christmas lights, cassette tapes, walkie-talkies, bikes, old board games, wood paneling, and retro snacks. Walk through another doorway and suddenly everything changes. Red lights glow, black vines creep across the walls, strange particles float through the air, and the Upside Down has started taking over.
Add a mystery game to the night and suddenly your guests aren't simply visiting Hawkins. They're trying to figure out what happened there.
Our mystery game The Mind Flayer's Vendetta works perfectly as the main event for this type of party, giving you a game to build into the larger Hawkins and Upside Down experience without making the entire party about playing one game.
From transforming your house into the Upside Down to games, invitations, decorations, Hawkins-inspired food, cocktails, costumes, music, and hosting ideas, here's everything you need to create an EPIC Stranger Things-inspired Halloween night.

Choose Your Stranger Things Party Theme
Before you start decorating, decide how much of Hawkins you want to bring into your party.
You can recreate one recognizable environment or mix several together.
Hawkins in the 1980s
Go heavier on the nostalgia with bikes, walkie-talkies, cassette tapes, old telephones, arcade games, wood paneling, retro furniture, Christmas lights, board games, newspapers, and classic 80s snacks.
The Upside Down
Make everything darker. Think vines, fog, red and blue lighting, dead plants, floating particles, twisted branches, torn fabric, eerie sounds, and familiar objects that look like they've been abandoned for years.
Hawkins Lab
Create a secret government laboratory with fluorescent lights, white walls, warning signs, specimen jars, clipboards, hospital curtains, hazmat-style props, numbered doors, security badges, and restricted-area signs.
Vecna's World
Go darker and more gothic with grandfather clocks, red lighting, vines, candles, broken furniture, old photographs, blackened walls, and an eerie sense that something is watching.
Starcourt Mall
Want something brighter and more fun? Lean into 1980s mall culture with neon colors, retro store signs, food-court snacks, shopping bags, cassette tapes, sunglasses, and an ice cream station.
Mix Them All
This is probably the most fun. Let guests begin the party in normal Hawkins. Then allow the Upside Down to slowly take over.

Party Invitation Ideas
Your invitation is the first chance to make guests feel like something strange is happening in Hawkins.
Hawkins Lab Confidential File: Put the invitation inside a manila folder stamped CONFIDENTIAL or RESTRICTED ACCESS. Include a fake laboratory report, map, photograph, or handwritten note.
Missing Person Flyer: Design the invitation as a vintage missing-person poster. Put the party details in the description and add a warning about unexplained disappearances.
Christmas Light Message: Photograph a wall covered in Christmas lights with letters beneath them. Spell out YOU'RE INVITED or RUN and add the party details below.
1980s Newspaper: Create a fake edition of the Hawkins Post reporting strange activity, missing residents, power outages, or unexplained sightings around town.
Hawkins Lab Employee Badge: Create a retro security badge for each guest with their name, photo, employee number, and security clearance. Put the party information on the back.
Cassette Tape Invitation: Hand-deliver a cassette tape or create a paper cassette with the date, time, and location written on the label. Title it PLAY IF FOUND.
Walkie-Talkie Transmission: Send guests an audio message with static in the background warning them that something has escaped and asking them to report to Hawkins immediately.
Upside Down Invitation: Print the entire invitation upside down. Add dark vines around the edges and tell guests they'll need to "enter the other side" to read it.
D&D Campaign Invitation: Design the invitation like the beginning of an old-school fantasy campaign, complete with monsters, character stats, and the warning that Hawkins needs a new party of heroes.
Emergency Broadcast Video: Create a short VHS-style video announcing an unexplained emergency in Hawkins. Add static, distorted audio, flashing lights, and a final message: REPORT TO HAWKINS [DATE].

Decorating Ideas
There is SO much you can do with this theme, and you don't need an enormous decorating budget to make it recognizable.
1. Create the Christmas Light Wall
This is probably the most recognizable decoration you can create. Hang strings of multicolored Christmas lights against a wall and place alphabet letters beneath them. Spell out a message such as: RUN. HELP ME. THEY ARE HERE. WELCOME TO HAWKINS, or leave the entire alphabet visible and change the message throughout the night.
2. Build an Upside Down Entrance
Transform a hallway or doorway into the transition between Hawkins and the Upside Down. Cover the walls and ceiling with black vines, dark fabric, branches, moss, cobweb material, and red lighting. Guests should physically walk through the transition to enter the party.
3. Cover Everything in Vines
Black vines are one of the easiest ways to make an ordinary room feel infected by the Upside Down.
Twist black rope, tubing, yarn, or painted pool noodles around doors, furniture, stair rails, lamps, windows, and ceilings. Mix in thinner branching vines so they appear to be spreading.
4. Use Red Lighting
Red light instantly changes a normal room. Place red bulbs or LED lights behind furniture, beneath tables, along hallways, and near vines. You don't need the entire house glowing red. Concentrate it in your Upside Down areas.
5. Add Floating Upside Down Particles
Hang tiny pieces of lightweight white material, fibers, or artificial snow from nearly invisible fishing line. Use a small fan on its lowest setting to create subtle movement. The goal isn't a snowstorm. You want guests wondering whether something just floated past them.
6. Create Hawkins National Laboratory
Turn a hallway, office, basement, or spare room into a laboratory.
Add: AUTHORIZED PERSONNEL ONLY, BIOHAZARD, RESTRICTED AREA, HAWKINS NATIONAL LABORATORY. Use clipboards, specimen containers, white coats, old electronics, warning tape, folders, and numbered doors.
7. Add a Grandfather Clock
A grandfather clock immediately creates a Vecna-inspired focal point. If you don't own one, create a cardboard silhouette or print a large image and mount it to foam board. Place it at the end of a dark hallway with red lighting. Add vines creeping toward it.
8. Create a Hawkins Living Room
Use brown, orange, mustard, avocado green, plaid, and wood tones. Add an old telephone, board games, magazines, lamps, crocheted blankets, Christmas lights, and family photos. It doesn't have to be historically perfect. It just needs to feel unmistakably 1980s.
9. Make a Monster Wall
Create silhouettes or cutouts inspired by Demogorgons and creatures from the Upside Down.
Don't necessarily place them directly in the middle of the room. Put one partially hidden behind a curtain. Another outside a window. One at the end of a hallway. Things are creepier when guests notice them on their own.
10. Build an Evidence Board
Cover a corkboard with maps, photographs, newspaper articles, laboratory documents, handwritten notes, drawings, and red string. Add photographs of your actual guests. Now suddenly they're part of the investigation.
11. Create a Portal
Build a large opening surrounded by vines and red light. Use black fabric in the center and layer translucent material over it. Place a fan behind thin fabric so the surface subtly moves. For an inexpensive version, create the portal around an existing doorway.
12. Add Bikes
If you have old bicycles, use them as decorations outside your entrance or along a wall. Add backpacks, flashlights, and walkie-talkies nearby.
13. Use Walkie-Talkies Throughout the Party
Leave actual or toy walkie-talkies around the house as props. If you have functioning ones, even better.
Hosts or helpers can occasionally send mysterious messages through them during the party.
14. Create a Starcourt-Inspired Area
Use neon colors, 80s graphics, shopping bags, sunglasses, old advertisements, arcade-style signs, and an ice cream counter. This makes a great food or dessert station because it gives guests a bright break from the darker Upside Down areas.
15. Make the Bathroom Creepy
Every themed party has one room everyone forgets. Change the bathroom bulb to red. Add vines around the mirror. Write: HE CAN SEE YOU on the mirror. Leave a flickering battery candle beside the sink. Done.

Details That Take Your Hawkins Party to the Next Level
Use Walkie-Talkies Instead of Calling People: Have the Host communicate with another room using walkie-talkies during the night.
Create Hawkins ID Badges: Give guests employee, student, visitor, or laboratory badges when they arrive.
Print Fake Hawkins Newspapers: Leave them on tables, bathroom counters, and beside the food.
Hide D&D Dice Around the House: Guests who notice them can collect them for a prize.
Use Old VHS Tapes as Décor: Stack them near televisions, bookshelves, or your 80s area.
Put Flashlights Everywhere: Leave them beside doors, on tables, or inside emergency kits.
Create Missing Person Posters: Use photos of your guests and make fake posters before the party.
Use Static as a Sound Effect: Occasionally interrupt your playlist with a short burst of radio static or an emergency transmission.
Let the Upside Down Spread: Begin the party with only one small infected area. During the night, secretly add more vines or switch additional rooms to red lighting.
Make the Clock Important: Have a grandfather-clock chime play unexpectedly several times throughout the night. Don't explain it.
Party Games & Challenges
Even if The Mind Flayer's Vendetta mystery game is your game, smaller activities can keep guests entertained before, during, or after the mystery.
Easy & Quick Challenges
1. Eggo Stack
Give players a stack of frozen or toasted waffles. They have one minute to build the tallest freestanding waffle tower. Simple. Ridiculous. Very easy to understand.
2. D&D Dice Challenge
Players roll a twenty-sided die and attempt to hit predetermined numbers. Make certain numbers worth points and designate a natural 20 as an automatic win.
3. Christmas Light Code
Create a coded message using colored Christmas lights. Give players a key showing which colors represent which letters or numbers. First person or team to decode the message wins.
4. Walkie-Talkie Telephone
Separate teams into different rooms. One player receives a complicated message and must transmit it over a walkie-talkie. The final person writes down what they heard. Compare it to the original.
It will almost certainly be wrong.
5. Name That 80s Song
Play five seconds of popular 1980s songs. Players write down the song title and artist. Award one point for each.
Longer & Harder Challenges
6. Escape Hawkins Lab
Create a mini escape room where guests must uncover what happened inside the laboratory. Hide clues in folders, specimen containers, employee badges, lockers, books, and coded computer printouts.
7. Find the Gate
Create a scavenger hunt through Hawkins that eventually leads players to a hidden portal into the Upside Down. Each clue should point toward a different party location.
8. Survive the Upside Down
Create an obstacle course through a dark room or yard using vines, chairs, tunnels, hanging fabric, fog, and red lighting. Players must retrieve an object and return without touching the vines.
9. The Sensory Tank
Blindfold players and have them identify strange objects using touch alone. Try gelatin, peeled grapes, cooked spaghetti, slime, feathers, cold water beads, faux fur, or rubber creatures.
10. Defeat the Monster
Create a large monster target with several openings worth different point values. Players throw tennis balls, beanbags, or rolled socks into the openings. Give the hardest target the highest points.

Hawkins-Inspired Food Ideas
The food is where you can have a LOT of fun mixing 1980s nostalgia with the creepy Upside Down theme.
Eggo Waffle Bar: Set out toasted waffles with syrup, whipped cream, strawberries, chocolate chips, peanut butter, bananas, sprinkles, and other toppings.
Surfer Boy-Style Pizza: Serve several pizzas in retro pizza boxes. Make your own fictional Hawkins pizza company if you'd rather keep the theme more general.
Demogorgon Pizza: Arrange pepperoni or toppings in a flower-like pattern radiating from the center to resemble an open monster mouth.
Upside Down Pizza: Make individual pizzas and intentionally layer the toppings beneath the cheese.
Hawkins High Nachos: Create a huge tray of nachos with a retro school cafeteria sign.
Hellfire Wings: Serve spicy chicken wings with several heat levels.
Vecna's Vines: Use twisted breadsticks, pretzel rods, or long licorice ropes and label them as vines.
Demogorgon Dogs: Wrap hot dogs in thin strips of crescent dough, leaving sections exposed for a creepy monster effect.
Hawkins Mall Food Court: Serve pretzels, pizza slices, fries, corn dogs, popcorn, and other classic mall-style foods.
Upside Down Charcuterie Board: Use dark crackers, blackberries, blueberries, cured meats, dark cheeses, grapes, olives, red jam, and twisted breadsticks arranged around black vines.
Stranger Things-Inspired Dessert Ideas
Eggo Sundaes: Warm waffles topped with vanilla ice cream, syrup, whipped cream, and sprinkles.
Upside Down Cake: Pineapple upside-down cake is almost mandatory. Sometimes the obvious idea is the correct idea.
Demogorgon Cupcakes: Decorate cupcakes with red flower-shaped monster mouths and tiny white teeth.
Vecna's Vines Brownies: Cover dark chocolate brownies with twisted chocolate or black icing vines.
Hawkins Lab Specimens: Serve gelatin in clear cups with gummy creatures suspended inside.
Christmas Light Cookies: Decorate sugar cookies with strands of colorful Christmas bulbs.
D&D Dice Cookies: Create cookies shaped like polyhedral dice and decorate them with numbers.
Upside Down Dirt Cups: Layer chocolate pudding, crushed cookies, gummy worms, and dark candy pieces.
Portal Cake: Decorate a dark chocolate cake with a red glowing-looking center surrounded by black icing vines.
Starcourt Ice Cream Bar: Set out ice cream with cones, sprinkles, cherries, sauces, crushed candy, cookies, and retro sundae dishes.
Killer Cocktails for Your Upside Down Party

1. The Upside Down
A dark red cocktail with a smoky, eerie look.
Ingredients:
2 oz vodka
1 oz cranberry juice
1 oz pomegranate juice
1/2 oz lime juice
Ginger beer
Instructions:
Shake vodka, cranberry juice, pomegranate juice, and lime juice with ice.
Strain over fresh ice.
Top with ginger beer.
Garnish with blackberries.
2. Vecna's Curse
Dark, dramatic, and slightly bitter.
Ingredients:
2 oz bourbon
1 oz black cherry juice
1/2 oz lemon juice
1/2 oz simple syrup
2 dashes bitters
Instructions:
Shake all ingredients with ice.
Strain over a large cube.
Garnish with a cherry.
3. Hawkins Lab Experiment
A bright cocktail that looks suspiciously scientific.
Ingredients:
1 1/2 oz vodka
1 oz blue curaçao
1 oz lemonade
1/2 oz lime juice
Club soda
Instructions:
Shake vodka, blue curaçao, lemonade, and lime juice with ice.
Pour into a clear glass.
Top with club soda.
Serve with a striped straw or in laboratory-inspired glassware.
4. The Mind Flayer
A dark blackberry cocktail with a deep purple color.
Ingredients:
2 oz gin
1 oz blackberry liqueur
3/4 oz lemon juice
1/2 oz simple syrup
Fresh blackberries
Instructions:
Shake all ingredients with ice.
Strain into a coupe glass.
Garnish with blackberries.
5. Red Lightning
A bright red cocktail inspired by the glowing storms of the Upside Down.
Ingredients:
1 1/2 oz tequila
1 oz blood orange juice
3/4 oz lime juice
1/2 oz grenadine
Ginger beer
Instructions:
Shake tequila, blood orange juice, lime juice, and grenadine with ice.
Pour over fresh ice.
Top with ginger beer.
Garnish with a blood orange slice.
Upside Down Mocktails
The Gate: Cranberry juice, pomegranate juice, lime, and ginger beer.
Hawkins Lab: Blue raspberry lemonade topped with sparkling water.
Red Lightning: Blood orange juice, lime, grenadine, and ginger ale.
Starcourt Slush: Cherry or blue raspberry slush served in retro cups.
The Mind Flayer: Blackberry juice, lemonade, sparkling water, and fresh blackberries.
Serve them in the same glassware and with the same garnishes as your cocktails so they feel like part of the party.
The Ultimate 1980s Party Playlist
Music is a HUGE part of this theme, so mix recognizable 80s songs with darker tracks that work especially well once guests enter the Upside Down.

Running Up That Hill - Kate Bush
Should I Stay or Should I Go - The Clash
Every Breath You Take - The Police
Master of Puppets - Metallica
Separate Ways (Worlds Apart) - Journey
Time After Time - Cyndi Lauper
Rock You Like a Hurricane - Scorpions
You Spin Me Round (Like a Record) - Dead or Alive
Everybody Wants to Rule the World - Tears for Fears
Africa - Toto
Take on Me - a-ha
Girls Just Want to Have Fun - Cyndi Lauper
Wake Me Up Before You Go-Go - Wham!
Hungry Like the Wolf - Duran Duran
I Think We're Alone Now - Tiffany
You Don't Mess Around with Jim - Jim Croce
Material Girl - Madonna
Whip It - Devo
The NeverEnding Story - Limahl
Sunglasses at Night - Corey Hart
Sweet Dreams (Are Made of This) - Eurythmics
Everywhere - Fleetwood Mac
Talking in Your Sleep - The Romantics
Psycho Killer - Talking Heads
Heroes - David Bowie
Costume Ideas
You don't need everyone dressed as a specific character for this theme to work. In fact, asking guests to dress as though they live in Hawkins during the 1980s gives everyone much more freedom.
1980s Hawkins Teen: High-waisted jeans, colorful shirts, striped tees, denim jackets, sneakers, scrunchies, and big hair.
Hawkins Lab Scientist: White coat, ID badge, clipboard, safety glasses, and a very suspicious folder.
Government Agent: Dark suit, tie, sunglasses, badge, and absolutely no explanation for why you're at the party.
Hellfire-Style Club Member: Graphic tee, denim, leather, ripped jeans, patches, and plenty of heavy-metal energy.
80s Mall Employee: Polo shirt, name tag, visor, apron, or retail uniform.
Arcade Kid: Bright windbreaker, jeans, sneakers, baseball cap, and pockets full of arcade tokens.
Upside Down Survivor: Start with normal 80s clothing and add dirt, tears, vines, gray makeup, and fake blood.
Demogorgon-Inspired Costume: Use dark clothing and a flower-shaped monster mask or headpiece.
Vecna-Inspired Costume: Use textured prosthetics, dark red and brown clothing, vines, and eerie makeup.
D&D Character: Let guests arrive as wizards, warriors, rogues, or monsters as though a Hawkins basement campaign somehow escaped into real life.
Tips to Make Your Hawkins Party EPIC
Don't Decorate Everything the Same: The contrast between ordinary Hawkins and the Upside Down is what makes the theme work. Let some spaces feel bright, nostalgic, and completely normal before guests discover the darker areas.
Create One BIG Reveal: Keep your best Upside Down room hidden when guests first arrive. Open it later in the evening so everyone experiences the transformation together.
Use Lighting More Than Decorations: Red, blue, flickering, and dim lighting can transform a normal room faster than hundreds of dollars in props.
Make the Sound Part of the Party: Add static, clock chimes, distant creature noises, emergency broadcasts, or strange laboratory sounds between songs.
Use Your Entire House: A hallway can become Hawkins Lab. A basement can become the Upside Down. The kitchen can become an 80s food court. A backyard can become the woods outside Hawkins.
Hide Things for Guests to Discover: Secret documents, missing-person posters, laboratory reports, messages in Christmas lights, and hidden clues make people actually look at your decorations instead of simply walking past them.
Let the Party Change Throughout the Night: Switch lights from normal to red. Add more vines. Play a clock chime. Turn off a lamp. Move a photograph. Make guests wonder whether something has changed.
Don't Forget the 80s: The Upside Down is creepy, but Hawkins is also nostalgic and fun. Cassette tapes, bikes, arcade games, old phones, retro candy, and 80s music keep the theme from becoming just another generic horror party.
Use a Mystery Game as the Main Event: A mystery gives everyone a reason to investigate, talk to one another, follow clues, and become part of the story instead of simply standing around admiring the decorations.
Take Pictures Before Everything Gets Destroyed: Seriously. Photograph the Christmas light wall, Hawkins Lab, food table, portal, and Upside Down before twenty people arrive and start moving everything.

Add a Mystery to Your Night With The Mind Flayer's Vendetta
Want to give your guests something to do once they've entered Hawkins? The Mind Flayer's Vendetta is a murder mystery party game that fits perfectly into the theme.
Mayor Larry Kline has been found dead during a Hawkins Town Hall meeting, and the scene has been staged to look like a supernatural attack. Was it vengeance from the Upside Down, a government cover-up, or something much more human?
Twelve guests (suspects available for up to 24) take on the roles of Hawkins residents, each with their own alibis, secrets, motives, and connections to the victim. Throughout the night, they'll question one another, uncover clues, expose government conspiracies and supernatural secrets, and ultimately try to identify the killer.
It's an easy way to turn all of those Hawkins Lab files, eerie clues, 1980s costumes, and Upside Down decorations into the setting for an actual mystery.
Can your guests determine whether the Mind Flayer has returned, or is the real monster already in the room?
Ready to Enter the Upside Down?
Now that you have everything you need, from invitations and Upside Down decorations to Hawkins-inspired games, food, cocktails, costumes, music, and hosting ideas, it's time to start planning your own night in Hawkins.
Build the Christmas light wall.
Cover the hallway in vines.
Turn the basement red.
Pull out the cassette tapes.
Put waffles on the table.
Hide strange documents around Hawkins Lab.
Then gather your friends and give them a mystery to solve.
With Stranger Things 5 officially part of Halloween Horror Nights in both Orlando and Hollywood for the 2026 Halloween season, this is an especially fun year to bring the world of Hawkins and the Upside Down into your own Halloween party.
The Mind Flayer's Vendetta from Game Nights Galore can become the mystery at the center of your night while you create the Hawkins-inspired Halloween party around it.
One last question:
If the gate opened in your house, would you actually go inside?




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