Pocket Investigations: Apocalypse – Prelude

Pocket Investigations is a series of "escape boxes", i.e. board games that are based on escape games, but playable at home.

Apocalypse: Prelude is the first episode of the series: players receive a black envelope sent by a serial killer called Abaddon, the Angel of Death from the Bible. Inside the box: real objects and documents to help them crack the case.

—description from the publisher