How long is The Tartarus Key?

The Tartarus Key takes about 4h 21m to beat the main story, or around 6h 40m with extras.

How long does it take to 100% The Tartarus Key?

A completionist run of The Tartarus Key takes about 7h 29m.

Very Positive93% · 311

The Tartarus Key

Puzzle Adventure

Developer: Vertical Reach|Publisher: Armor Games Studios

Playtime

HowLongToBeat · Medium confidence

Main Story

4h 21m

Main + Extra

6h 40m

Completionist

7h 29m

Media

2 videos + 8 screenshots

Links

Steam GOG Nintendo PlayStation Official Twitch Discord X / Twitter

About This Game

There’s no way out for Alex Young who wakes up to find herself locked in a strange mansion filled with puzzles, traps, and cameras following her every move. Whether she and her companions live or die, and find the truth behind their abduction, is up to you in this first-person mystery thriller.

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Last updated Oct 7, 2026