Quick picks
| Game | Best for | Players | Price | Install |
|---|---|---|---|---|
| NoHonor | A Cluedo-style mystery with friends or bots | 3–6 (2-player mode coming soon) | Free (account) | None |
| Board Game Arena | Many published board games, including deduction titles | Varies | Free tier + membership | None |
| Codenames (official online version) | Team word deduction on a video call | 4+ | Free | None |
| Secret Hitler (fan-made site) | Hidden roles and bluffing in a big group | 5–10 | Free | None |
| Online murder-mystery kits | A scripted case for a party | Varies | Paid | None |
CHECK · re-verify every price, player count and link on publish day.
What makes a deduction game work online
Three things matter more online than at a table: the game must enforce the rules (nobody can peek or forget to show a card), turns must be short enough that nobody drifts off, and it must work on the device people actually have, usually a phone.
NoHonor
A heist version of the three-hidden-cards formula: six crew, six methods, nine locations, and one accusation. You tap a location to move, interrogate the other players, and work out who took the loot, how they cracked the safe and where it's stashed.
- Pros: free; plays on phones too; private rooms with a code; bots on three levels; Learn by playing teaches the rules in ten minutes.
- Cons: needs a free account; no typed chat yet; one scenario at launch; two-player mode not out yet.
Board Game Arena
A large platform of licensed board games playable in the browser, with real-time and turn-based tables. Several deduction and hidden-information games are available.
- Pros: huge catalogue; strong community; asynchronous play.
- Cons: some games and features need a paid membership; the interface is dense on a phone.
Codenames (official online version)
Two teams, one grid of words, and a spymaster giving one-word clues. It is deduction through language rather than elimination.
- Pros: free; quick to explain; great on a video call.
- Cons: needs at least four people; it's a word game, not a mystery.
Secret Hitler (fan-made online version)
A hidden-role game where a few players secretly work against the rest. The deduction is about people, not cards.
- Pros: brilliant with a big group; free.
- Cons: needs five or more; fan-run, so availability can change; the theme is not for every group.
Online murder-mystery kits
Scripted cases where each guest plays a character and the group uncovers the culprit together.
- Pros: theatrical; great for a party.
- Cons: one-off stories you can only play once; usually paid.
How we chose
We looked for games that run in a browser without a download, enforce their own rules, and can be played with friends remotely. Last checked: CHECK · date.
Questions
Which is closest to Cluedo? NoHonor, which uses the same structure of three hidden cards and one accusation with a new story.
Which works best for two players? Board Game Arena has many two-player games. NoHonor's two-player mode is coming soon; until then, two players can add a bot.
Which works without an account? Codenames' online version can be played without signing up; NoHonor needs a free account. [Check.]
