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Backrooms Project: The lost file

60KS

Released Apr 30, 2023by xCousito8 user reviews(75% of 8 Steam reviews)

Backrooms Project: The Lost File - it's a horror exploration game, with many puzzles

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updated Jul 27, 2026

€9.75

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About Backrooms Project: The lost file

Backrooms Project: The Lost File - It is a game that delves into the world of Backrooms, where terror, puzzles and a feeling of insecurity go hand in hand, with 10 launch levels, your mission is to find the lost files to know what happens in the Backrooms, find all the secrets and at the same time know how to get out of there.

Game details

Released

Developer

Publisher

Platforms

Steam rating

8 user reviews (75%)

Age ratings

IGRS 18DEJUS 14STEAM_GERMANY 16

Game modes

Single-player

Languages

Audio & text: English

Text only: Spanish - Spain

Features

Family Sharing

Backrooms Project: The lost file price history

Lowest tracked price: €9.75 (Jul 7, 2026) · current best: €9.75.

Backrooms Project: The lost file reviews

75% positive reviews all-time.

Backrooms Project: The lost file — frequently asked questions

Where can I buy Backrooms Project: The lost file at the cheapest price?

Right now the cheapest offer for Backrooms Project: The lost file is €9.75 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

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The lowest price KingsPrice has tracked for Backrooms Project: The lost file is €9.75 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

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