Spring Special! Buy 3 mysteries, get 1 free!

Costume Party Theme Ideas

Are you tired of the same old humdrum parties? Ready to trade those dull get-togethers for an evening of suspense, secrets, and sleuthing? Then step right up and prepare for a night to remember! Today, we’ll dive into some exciting costume party theme ideas that will transform your event into a whirlwind of mystery and fun!

Costume Party Theme Ideas

What’s a Murder Mystery Party?

Imagine a room that is bustling with well-dressed party-goers, whispers of scandal fill the air, and underneath it all, a crime just begging to be solved.

Welcome to a murder mystery party – where the drinks flow, the clues are cryptic, and everyone is a potential suspect!

Murder mystery parties turn ordinary shindigs into thrilling whodunits! Each guest steps into the shoes of a character – each with their own secrets and motives. A crime occurs, and it’s up to everyone to unravel the mystery, discovering the truth through hidden clues and subtle sleuthing.

These costume party theme ideas are great for:

  • Birthday parties
  • Holiday parties
  • Office team buildings
  • And just hosting a get-together your friends will talk about for years!
Fancy Dress Party Theme Ideas

Unique Party Theme Ideas for Adults

Our games weave threads of intrigue and excitement into a variety of unique party themes for adults, guaranteed to inspire, thrill, and motivate guests to dress up. From the gritty 1920s speakeasies to the dramatic beauty pageants, we’ve got you covered!

For a glamorous Hollywood soirée, step onto the red carpet with Lights, Camera, Murder! Or for the high rollers, try your luck in the city of sin with Murder in Sin City. You could even take a tropical vacation and indulge in some sun, sand, and mystery with Murder in Margaritaland.

Halloween Party Theme Ideas

Halloween Party Theme Ideas

We promise we’re more about mystery than frights. For Halloween, trade in the standard ghosts and ghouls for a more captivating event. Here are two mysteries that make spook-tacular Halloween party theme ideas:

Terror in Transylvania

Terror in Transylvania invites all eerie entities to Dracula’s Birthday Celebration at his desolate castle. Amidst a night of supernatural carousing, one of the ghoulish guests will meet their untimely demise. Perhaps the murderer is a witch with a vendetta, a mummy with secrets to hide, or a once-bitten, twice-shy vampiress? A night filled with suspense and the paranormal awaits, offering a hauntingly complex experience that will leave you utterly spellbound!

Enter Dracula’s Castle

Murder Among The Mateys

The Jaded Jewel, a pirate ship helmed by the fearsome Redbeard, has docked near Port Royal. Could the killer be the profit-hungry pirate planning a mutiny? Or the love-struck swordsman vying for the governor’s daughter’s affection? Amidst a village of backstabbing buccaneers, deceit has a high price, and honesty is as rare as buried treasure.

Board The Pirate Ship

Fancy Dress Party Theme Ideas

Why not add a touch of class to your murder mystery event?

Here are two more mysteries that provide delightful fancy dress party theme ideas for an unforgettable night of mystery and magic:

Murder at the Juice Joint

Celebrating the end of prohibition, Rosie Marie is hosting a party at her booming speakeasy, and you’ve made the guest list! However, amid the revelry, a guest falls victim to foul play. Is the culprit the Mayor with a motive for murder? Or the blacklisted bootlegger desperate for business? With a medley of suspects from mobsters to Hollywood hopefuls, everyone’s under suspicion in this unforgettable murder mystery set in the romantic and wild Roaring 20s!

Use The Secret Knock To Enter

Once Upon a Murder

It’s time to travel to a faraway magical kingdom, where a grand ball is underway at the royal castle. Yet, as the courtly guests enjoy the regal festivities, an ominous event occurs – a ghastly murder. Is the culprit the ambitious court jester, desperate to ascend the throne? Or the envious stepsister who feels forever overshadowed? In this magical murder mystery, everyone has a motive, and it’s up to you to decipher the clues and solve the crime!

Travel To The Kingdom

Birthday Costume Theme Ideas

Who says birthdays should be ordinary? Make it an extraordinary celebration with our innovative birthday costume theme ideas! At opposite ends of the spectrum, here are two games that make it fun to get another year older:

Trailer Park Tragedy

Known for its after-hours brawls and illicit dealings, this year’s party at the W.T. Trailer Park is a powder keg waiting to explode. Amid the free food and flowing booze, a resident meets a grisly end. Could the culprit be the clumsy outdoorsman with a penchant for misfiring? Or the desperate parolee, fearing a return to jail? In this uproarious murder mystery, you’ll have to navigate your way through the shenanigans to unveil the murderer.

Enter The Trailer Park

Totally Rad 80s Prom Gone Bad

As the academic chapter closes for Mayhem High’s students, they are tangled in battles over grades, popularity, love, and the coveted titles of prom king and queen. Will the ambitious class president continue his reign, or will the nimble pompon captain dance her way to victory? Perhaps the math team captain seeks recognition beyond academics. However, the festive night takes a chilling turn when a life is claimed, turning everyone from the preppie to the punk rocker into a suspect. It’s up to you to solve this neon-drenched mystery filled with naughtiness and narcissism. Join the tubular teens and far-out faculty in this retro, riveting prom murder mystery!

Go Back In Time

Dress Up Party Theme Ideas for Adults

Finding the right dress up party theme ideas for adults can be tricky. But we’ve got your back! Many of our mysteries come with variations for adults or “clean and teen” versions. You can even sort by gender breakdown and other specifics to pick the right one for your crowd. Here are two classics that your crowd is sure to love:

A Deadly Vintage

This year’s Annual Vintage Release Party takes place at Chardonnay Crest Winery, aiming to raise funds for a recently fire-stricken vineyard. As vintners flaunt their unique vintages, a gruesome act of murder disrupts the evening. Is the culprit the vintner unready to swallow defeat? Or the revenge-seeking vineyard owner with sour grapes? In this intoxicating murder mystery, it’s up to you to uncork the clues and solve the crime before another victim is claimed!

Pour A Glass

Cruising for Murder

After a luxurious week at sea, the Captain’s Cocktail Reception is marred by an unsavory act of murder. Could the killer be the captain losing control of his personal life? Or a betrayed spouse unearthing a devious deception? With no one safe and everyone a suspect, you’ll need to sharpen your detective skills to unmask the villain. Get ready for a night of secrets, scandals, and seafaring suspects in this riveting cruise ship murder mystery!

Board The Ship

Get Ready for the Party

Before you raise your detective glasses, don’t forget to check our party tips pages on each mystery for:

  • Hosting suggestions
  • Decoration tips
  • Tantalizing recipes
  • Captivating playlists
  • Links to costumes

The success of your party lies not only in the suspense but also in the ambiance!

So there you have it, a treasure trove of costume party theme ideas to electrify your next gathering. At Night of Mystery, we strive to make every event a thrilling adventure of suspense and surprise.

So, are you ready to host a shindig that will go down in history? We can’t wait to see what you concoct! Remember, in this world of mystery, everyone is a suspect!

Are You Up For The Challenge?