Third Suspect

Available cases

These are the case files currently open in Third Suspect, the free browser murder mystery and detective game. Each one is a self-contained whodunit playable solo or with up to 3 friends - interrogate the witnesses, catch one of them lying, and name the killer before the timer runs out. Tap any case to open its file; pick a case from the home page to start.

• The Halcyon ClubManhattan, 1947. A jazz speakeasy. A strangled torch singer in the alley.
  • Standard case
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  • ~15 min
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  • 1–4 players
  Open case file →
• The Lyra OffsiteSun Valley, 2026. A tech-startup CFO found dead at the company offsite.
  • Standard case
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  • ~15 min
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  • 1–4 players
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• The Trinity DinnerCambridge, 2026. A visiting professor at the bottom of the Trinity great stairs.
  • Standard case
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  • ~15 min
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  • 1–4 players
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• The Brassbox SessionSoho, 1971. A comeback folk-rock singer slumped over the mixing desk between takes at 4 AM.
  • Standard case
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  • ~15 min
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  • 1–4 players
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• The Villa MagnaniTuscany, 2026. A wedding the night before; the groom's brother found at dawn in the olive grove.
  • Longer case
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  • ~20 min
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  • 1–4 players
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• The Beverly VespersBeverly Hills, 1958. A fading star drowned at her own premiere afterparty; her tell-all memoir publishes Monday.
  • Deep case
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  • ~30 min
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  • 1–4 players
  Open case file →