How long is The Beast Inside?

The Beast Inside takes about 8h 11m to beat the main story, or around 10h 26m with extras.

How long does it take to 100% The Beast Inside?

A completionist run of The Beast Inside takes about 12h 17m.

79Meta Score

Very Positive83% · 10,297

The Beast Inside

Role-playing (RPG)Indie Adventure

Developer: Illusion Ray Studio|Publisher: Movie Games S.A.

Playtime

Updated community averages based on player submissions.

Main Story

8h 11m

Main + Extra

10h 26m

Completionist

12h 17m

Media

1 video + 8 screenshots

Links

Steam GOG Nintendo PlayStation Xbox Official YouTube Twitch Discord X / Twitter Facebook

About This Game

The Beast Inside is a gripping new twist on thriller and survival horror genres, telling a multi-layered story about cryptanalyst discovering a hundred-year-old murder-mystery that not only remains unresolved, but also puts his very life at risk.

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Last updated Mar 7, 2026