Sci-Fi Murder Mystery Party Games
Sci-fi murder mystery party games for 6 to 14 players, from a research station orbiting Io to demons at a K-pop concert. Play on phones or print.
Whodunits beyond the ordinary
A sci-fi murder mystery takes the classic whodunit somewhere no country house can go. These stories give your guests easy, fun costumes and a setting they won't have played before. We have two games in this genre, both rated for teens and adults.
Sci-Fi Murder Mystery Party Games: The Games
K-Pop Demon Hunters: The Seoulful Slaying

In the dazzling, dangerous world of K-Pop, a star's ascent can be a deadly fall.
6–14 players · 2–3 hours · For teens and adults · From $34.95
The Silent Orbit: A Sci Fi Murder Mystery

In the vacuum of space, secrets are the only thing that won't stay buried.
6–14 players · 2.5 hours · For teens and adults · From $34.95
More murder mystery games to explore
Want more choice? Every Host-Party game works for this occasion with a change of costumes and decorations. Browse all murder mystery games to find the story that fits your group.
How a murder mystery party works
- Pick a mystery and invite your guests. Choose a story that fits your group, then send invitations from your Game Room. Each guest gets a suspect to play, with a costume idea and their character background.
- Play through the rounds. Clues are revealed round by round, on guests' phones or as printed cards. Everyone questions each other, guards their own secrets and hunts for the killer.
- Accuse the killer and reveal the truth. Guests vote on who did it, then the host reveals the full solution. Everything you need is included, so even first-time hosts can run the night with ease.
- Ready Right Away Your game appears in My Games right after checkout, so you can send invitations the same day.
- Group Size Every game plays with 6 to 14 players: six characters are included, and you can add up to eight more.
- Phones or Paper Guests get characters and clues on their phones, and a printable kit is included.
- The Game Room Run rounds, clues, narrator audio and the final reveal from your phone, tablet or TV.
Our Sci-Fi Mysteries
The Silent Orbit
The year is 2099, on the Zenith-9 research station in high orbit over Io. It's a tense, serious story for a group that likes a slow-building mystery. See The Silent Orbit.
K-Pop Demon Hunters
Backstage at a high-stakes concert in Seoul, a star's rise turns deadly. It mixes music, thriller and the supernatural, and it's a good pick for fans of the genre. See K-Pop Demon Hunters.
Hosting Tips
Silver clothes, cheap LED lights and a dim room go a long way. Ask guests to come in costume as their character, and play the narrator audio through the best speaker you have.
Sci-Fi Mystery FAQs
Do we need to be science fiction fans?
No. The setting adds atmosphere, but the game is about questioning each other and working out who's lying.
How many people can play?
6 to 14 players, with six characters included and up to eight more available.
Have a theme of your own?
Our game builder can write a one-of-a-kind mystery around your theme, with its own characters, clues and story.