Free murder mystery games you can play online right now
You want to solve a whodunit, you want to do it in your browser, and you don’t want to pay or sign up first. Reasonable. Here are the actual options, what each one is good for, and how long you’ll be there.
Play in your browser, no download
These are all genuinely free to start, render in any modern browser, and don’t ask for an account before you can play.
INQUEST is the one we make, so here’s the honest pitch. The whole casebook is free to play at playinquest.com/play. Each case is a self-contained whodunit: read the file, question the witnesses, find a contradiction in their alibis, and make one accusation you can’t take back. No puzzles for puzzles’ sake. Solo or two-player co-op.
Her Story is the original full-motion-video detective puzzle. You search a police database for keyword fragments and piece together what really happened. The Steam version is paid; the original web demo is still floating around if you want a taste of the format.
Sherlock Holmes Consulting Detective has a free in-browser demo on a few sites. It’s text-heavy and slower paced, closer to a casebook than a video game.
Browser escape-room sites (Hooda Math, Puzzle Prime, and similar) host short, free murder-puzzle scenes. They’re more “single puzzle” than “case file”, but they scratch the itch in fifteen minutes.
What “free” really means here
Three flavours of free are worth keeping straight.
- Truly free. Play forever without paying. INQUEST sits here, along with most browser puzzle scenes.
- Free demo. A short slice, then a paywall. Common with bigger detective titles ported to web.
- Free-with-ads. Browser game portals fund themselves with banner ads. Fine for a quick play, less so for an evening.
INQUEST sits in the first category. The whole casebook is the full game, not a stripped demo.
If you want to keep going past the free portion of a paid game, pick the one whose feel you liked best in the demo. There’s no algorithm for that.
How to pick one tonight
- You have twenty minutes. Pick a single browser puzzle scene. Don’t start a full case you can’t finish.
- You have an hour or two. Start a full case in INQUEST. Most cases run about 25 to 45 minutes; you can finish one and have time to argue about it.
- You have a friend. Open a two-player co-op room. Share the link, both of you work the same dossier, both of you make your own accusation.
- You don’t want to read. This genre is mostly reading. If you’d rather watch and click, Her Story is the right shape.
How playing online compares to a murder-mystery party kit
Party kits are great for a group, a host, and a Saturday night planned a week ahead. An online whodunit wins when you have none of that: no host, no kit, no group, just you and maybe one friend, right now. The dossier does the work a host would do. The witnesses lie on cue. You don’t need to assign roles or print anything. (If it’s a duo specifically, see our notes on the best murder mystery games for 2 players.)
If you’ve worked through the free options and want something with more depth, the paid digital field is excellent right now, the best detective games to play walks through the picks.
Bring a notebook anyway. The good ones are still worth taking notes on.
Ready to start?
Play INQUEST in your browser. Free to play. No sign-up.