How long is Bunker Builder Simulator?

Bunker Builder Simulator takes about 4h 27m to beat the main story, or around 10h 15m with extras.

How long does it take to 100% Bunker Builder Simulator?

A completionist run of Bunker Builder Simulator takes about 12h 56m.

Bunker Builder Simulator

Simulator Indie Simulation

Developer: Games Incubator|Publisher: Games Incubator, PlayWay S.A.

Playtime

Updated community averages based on player submissions.

Main Story

4h 27m

Main + Extra

10h 15m

Completionist

12h 56m

Media

14 screenshots

Links

Steam Official YouTube Twitch Discord X / Twitter Facebook

About This Game

Plan your work, dig a hole and build a bunker, that will survive anything! Manage safety, needs and moods of your clients, so you can become the best architect and earn a fortune. Will you be able to meet the expectations?

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Last updated Sep 15, 2026