How long is Cthulhu: The Cosmic Abyss?

Cthulhu: The Cosmic Abyss takes about 6h 35m to beat the main story, or around 7h with extras.

How long does it take to 100% Cthulhu: The Cosmic Abyss?

A completionist run of Cthulhu: The Cosmic Abyss takes about 11h 35m.

70Meta Score

Mixed55% · 192

Cthulhu: The Cosmic Abyss

Adventure

Developer: Big Bad Wolf|Publisher: Nacon

Playtime

Updated community averages based on player submissions.

Main Story

6h 35m

Main + Extra

Completionist

11h 35m

Media

3 videos + 5 screenshots

Links

Steam PlayStation Xbox Discord X / Twitter Facebook

About This Game

A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this thriller inspired by the master of Providence.

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Last updated May 16, 2026