How long is Family Mysteries: Poisonous Promises?

Family Mysteries: Poisonous Promises takes about 3h 58m to beat the main story, or around 3h 58m with extras.

How long does it take to 100% Family Mysteries: Poisonous Promises?

A completionist run of Family Mysteries: Poisonous Promises takes about 5h 15m.

Mostly Positive80% · 177

Family Mysteries: Poisonous Promises

Puzzle Casual Adventure

Developer: Brave Giant, Artifex Mundi|Publisher: Big Fish Games, Artifex Mundi

Playtime

HowLongToBeat · Medium confidence

Main Story

3h 58m

Main + Extra

3h 58m

Completionist

5h 15m

Media

1 video + 8 screenshots

Links

Steam Nintendo PlayStation Xbox Official Twitch Website Website Website

About This Game

Hidden object puzzle adventure from Brave Giant and Artifex Mundi which stands as the rousing trilogy-opener for the "Family Mysteries" police drama, evoking a fanciful nostalgia for such TV hits like Miami Vice, Beverly Hills Cop and CSI.

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Last updated Mar 7, 2026